Index: imaps-frontend/node_modules/webpack/lib/config/browserslistTargetHandler.js
===================================================================
--- imaps-frontend/node_modules/webpack/lib/config/browserslistTargetHandler.js	(revision 79a03170cdde4e801d12257ee86723774970427b)
+++ imaps-frontend/node_modules/webpack/lib/config/browserslistTargetHandler.js	(revision 79a03170cdde4e801d12257ee86723774970427b)
@@ -0,0 +1,363 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Sergey Melyukov @smelukov
+*/
+
+"use strict";
+
+const browserslist = require("browserslist");
+const path = require("path");
+
+/** @typedef {import("./target").ApiTargetProperties} ApiTargetProperties */
+/** @typedef {import("./target").EcmaTargetProperties} EcmaTargetProperties */
+/** @typedef {import("./target").PlatformTargetProperties} PlatformTargetProperties */
+
+// [[C:]/path/to/config][:env]
+const inputRx = /^(?:((?:[A-Z]:)?[/\\].*?))?(?::(.+?))?$/i;
+
+/**
+ * @typedef {object} BrowserslistHandlerConfig
+ * @property {string=} configPath
+ * @property {string=} env
+ * @property {string=} query
+ */
+
+/**
+ * @param {string | null | undefined} input input string
+ * @param {string} context the context directory
+ * @returns {BrowserslistHandlerConfig} config
+ */
+const parse = (input, context) => {
+	if (!input) {
+		return {};
+	}
+
+	if (path.isAbsolute(input)) {
+		const [, configPath, env] = inputRx.exec(input) || [];
+		return { configPath, env };
+	}
+
+	const config = browserslist.findConfig(context);
+
+	if (config && Object.keys(config).includes(input)) {
+		return { env: input };
+	}
+
+	return { query: input };
+};
+
+/**
+ * @param {string | null | undefined} input input string
+ * @param {string} context the context directory
+ * @returns {string[] | undefined} selected browsers
+ */
+const load = (input, context) => {
+	const { configPath, env, query } = parse(input, context);
+
+	// if a query is specified, then use it, else
+	// if a path to a config is specified then load it, else
+	// find a nearest config
+	const config =
+		query ||
+		(configPath
+			? browserslist.loadConfig({
+					config: configPath,
+					env
+				})
+			: browserslist.loadConfig({ path: context, env }));
+
+	if (!config) return;
+	return browserslist(config);
+};
+
+/**
+ * @param {string[]} browsers supported browsers list
+ * @returns {EcmaTargetProperties & PlatformTargetProperties & ApiTargetProperties} target properties
+ */
+const resolve = browsers => {
+	/**
+	 * Checks all against a version number
+	 * @param {Record<string, number | [number, number]>} versions first supported version
+	 * @returns {boolean} true if supports
+	 */
+	const rawChecker = versions =>
+		browsers.every(v => {
+			const [name, parsedVersion] = v.split(" ");
+			if (!name) return false;
+			const requiredVersion = versions[name];
+			if (!requiredVersion) return false;
+			const [parsedMajor, parserMinor] =
+				// safari TP supports all features for normal safari
+				parsedVersion === "TP"
+					? [Infinity, Infinity]
+					: parsedVersion.includes("-")
+						? parsedVersion.split("-")[0].split(".")
+						: parsedVersion.split(".");
+			if (typeof requiredVersion === "number") {
+				return Number(parsedMajor) >= requiredVersion;
+			}
+			return requiredVersion[0] === Number(parsedMajor)
+				? Number(parserMinor) >= requiredVersion[1]
+				: Number(parsedMajor) > requiredVersion[0];
+		});
+	const anyNode = browsers.some(b => b.startsWith("node "));
+	const anyBrowser = browsers.some(b => /^(?!node)/.test(b));
+	const browserProperty = !anyBrowser ? false : anyNode ? null : true;
+	const nodeProperty = !anyNode ? false : anyBrowser ? null : true;
+	// Internet Explorer Mobile, Blackberry browser and Opera Mini are very old browsers, they do not support new features
+	const es6DynamicImport = rawChecker({
+		/* eslint-disable camelcase */
+		chrome: 63,
+		and_chr: 63,
+		edge: 79,
+		firefox: 67,
+		and_ff: 67,
+		// ie: Not supported
+		opera: 50,
+		op_mob: 46,
+		safari: [11, 1],
+		ios_saf: [11, 3],
+		samsung: [8, 2],
+		android: 63,
+		and_qq: [10, 4],
+		baidu: [13, 18],
+		and_uc: [15, 5],
+		kaios: [3, 0],
+		node: [12, 17]
+		/* eslint-enable camelcase */
+	});
+
+	return {
+		/* eslint-disable camelcase */
+		const: rawChecker({
+			chrome: 49,
+			and_chr: 49,
+			edge: 12,
+			// Prior to Firefox 13, <code>const</code> is implemented, but re-assignment is not failing.
+			// Prior to Firefox 46, a <code>TypeError</code> was thrown on redeclaration instead of a <code>SyntaxError</code>.
+			firefox: 36,
+			and_ff: 36,
+			// Not supported in for-in and for-of loops
+			// ie: Not supported
+			opera: 36,
+			op_mob: 36,
+			safari: [10, 0],
+			ios_saf: [10, 0],
+			// Before 5.0 supported correctly in strict mode, otherwise supported without block scope
+			samsung: [5, 0],
+			android: 37,
+			and_qq: [10, 4],
+			// Supported correctly in strict mode, otherwise supported without block scope
+			baidu: [13, 18],
+			and_uc: [12, 12],
+			kaios: [2, 5],
+			node: [6, 0]
+		}),
+		arrowFunction: rawChecker({
+			chrome: 45,
+			and_chr: 45,
+			edge: 12,
+			// The initial implementation of arrow functions in Firefox made them automatically strict. This has been changed as of Firefox 24. The use of <code>'use strict';</code> is now required.
+			// Prior to Firefox 39, a line terminator (<code>\\n</code>) was incorrectly allowed after arrow function arguments. This has been fixed to conform to the ES2015 specification and code like <code>() \\n => {}</code> will now throw a <code>SyntaxError</code> in this and later versions.
+			firefox: 39,
+			and_ff: 39,
+			// ie: Not supported,
+			opera: 32,
+			op_mob: 32,
+			safari: 10,
+			ios_saf: 10,
+			samsung: [5, 0],
+			android: 45,
+			and_qq: [10, 4],
+			baidu: [7, 12],
+			and_uc: [12, 12],
+			kaios: [2, 5],
+			node: [6, 0]
+		}),
+		forOf: rawChecker({
+			chrome: 38,
+			and_chr: 38,
+			edge: 12,
+			// Prior to Firefox 51, using the for...of loop construct with the const keyword threw a SyntaxError ("missing = in const declaration").
+			firefox: 51,
+			and_ff: 51,
+			// ie: Not supported,
+			opera: 25,
+			op_mob: 25,
+			safari: 7,
+			ios_saf: 7,
+			samsung: [3, 0],
+			android: 38,
+			// and_qq: Unknown support
+			// baidu: Unknown support
+			// and_uc: Unknown support
+			kaios: [3, 0],
+			node: [0, 12]
+		}),
+		destructuring: rawChecker({
+			chrome: 49,
+			and_chr: 49,
+			edge: 14,
+			firefox: 41,
+			and_ff: 41,
+			// ie: Not supported,
+			opera: 36,
+			op_mob: 36,
+			safari: 8,
+			ios_saf: 8,
+			samsung: [5, 0],
+			android: 49,
+			// and_qq: Unknown support
+			// baidu: Unknown support
+			// and_uc: Unknown support
+			kaios: [2, 5],
+			node: [6, 0]
+		}),
+		bigIntLiteral: rawChecker({
+			chrome: 67,
+			and_chr: 67,
+			edge: 79,
+			firefox: 68,
+			and_ff: 68,
+			// ie: Not supported,
+			opera: 54,
+			op_mob: 48,
+			safari: 14,
+			ios_saf: 14,
+			samsung: [9, 2],
+			android: 67,
+			and_qq: [13, 1],
+			baidu: [13, 18],
+			and_uc: [15, 5],
+			kaios: [3, 0],
+			node: [10, 4]
+		}),
+		// Support syntax `import` and `export` and no limitations and bugs on Node.js
+		// Not include `export * as namespace`
+		module: rawChecker({
+			chrome: 61,
+			and_chr: 61,
+			edge: 16,
+			firefox: 60,
+			and_ff: 60,
+			// ie: Not supported,
+			opera: 48,
+			op_mob: 45,
+			safari: [10, 1],
+			ios_saf: [10, 3],
+			samsung: [8, 0],
+			android: 61,
+			and_qq: [10, 4],
+			baidu: [13, 18],
+			and_uc: [15, 5],
+			kaios: [3, 0],
+			node: [12, 17]
+		}),
+		dynamicImport: es6DynamicImport,
+		dynamicImportInWorker: es6DynamicImport && !anyNode,
+		// browserslist does not have info about globalThis
+		// so this is based on mdn-browser-compat-data
+		globalThis: rawChecker({
+			chrome: 71,
+			and_chr: 71,
+			edge: 79,
+			firefox: 65,
+			and_ff: 65,
+			// ie: Not supported,
+			opera: 58,
+			op_mob: 50,
+			safari: [12, 1],
+			ios_saf: [12, 2],
+			samsung: [10, 1],
+			android: 71,
+			// and_qq: Unknown support
+			// baidu: Unknown support
+			// and_uc: Unknown support
+			kaios: [3, 0],
+			node: 12
+		}),
+		optionalChaining: rawChecker({
+			chrome: 80,
+			and_chr: 80,
+			edge: 80,
+			firefox: 74,
+			and_ff: 79,
+			// ie: Not supported,
+			opera: 67,
+			op_mob: 64,
+			safari: [13, 1],
+			ios_saf: [13, 4],
+			samsung: 13,
+			android: 80,
+			// and_qq: Not supported
+			// baidu: Not supported
+			// and_uc: Not supported
+			kaios: [3, 0],
+			node: 14
+		}),
+		templateLiteral: rawChecker({
+			chrome: 41,
+			and_chr: 41,
+			edge: 13,
+			firefox: 34,
+			and_ff: 34,
+			// ie: Not supported,
+			opera: 29,
+			op_mob: 64,
+			safari: [9, 1],
+			ios_saf: 9,
+			samsung: 4,
+			android: 41,
+			and_qq: [10, 4],
+			baidu: [7, 12],
+			and_uc: [12, 12],
+			kaios: [2, 5],
+			node: 4
+		}),
+		asyncFunction: rawChecker({
+			chrome: 55,
+			and_chr: 55,
+			edge: 15,
+			firefox: 52,
+			and_ff: 52,
+			// ie: Not supported,
+			opera: 42,
+			op_mob: 42,
+			safari: 11,
+			ios_saf: 11,
+			samsung: [6, 2],
+			android: 55,
+			and_qq: [13, 1],
+			baidu: [13, 18],
+			and_uc: [15, 5],
+			kaios: 3,
+			node: [7, 6]
+		}),
+		/* eslint-enable camelcase */
+		browser: browserProperty,
+		electron: false,
+		node: nodeProperty,
+		nwjs: false,
+		web: browserProperty,
+		webworker: false,
+
+		document: browserProperty,
+		fetchWasm: browserProperty,
+		global: nodeProperty,
+		importScripts: false,
+		importScriptsInWorker: true,
+		nodeBuiltins: nodeProperty,
+		nodePrefixForCoreModules:
+			nodeProperty &&
+			!browsers.some(b => b.startsWith("node 15")) &&
+			rawChecker({
+				node: [14, 18]
+			}),
+		require: nodeProperty
+	};
+};
+
+module.exports = {
+	resolve,
+	load
+};
Index: imaps-frontend/node_modules/webpack/lib/config/defaults.js
===================================================================
--- imaps-frontend/node_modules/webpack/lib/config/defaults.js	(revision 79a03170cdde4e801d12257ee86723774970427b)
+++ imaps-frontend/node_modules/webpack/lib/config/defaults.js	(revision 79a03170cdde4e801d12257ee86723774970427b)
@@ -0,0 +1,1664 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const fs = require("fs");
+const path = require("path");
+const {
+	JAVASCRIPT_MODULE_TYPE_AUTO,
+	JAVASCRIPT_MODULE_TYPE_ESM,
+	JAVASCRIPT_MODULE_TYPE_DYNAMIC,
+	JSON_MODULE_TYPE,
+	WEBASSEMBLY_MODULE_TYPE_ASYNC,
+	WEBASSEMBLY_MODULE_TYPE_SYNC,
+	ASSET_MODULE_TYPE,
+	ASSET_MODULE_TYPE_INLINE,
+	ASSET_MODULE_TYPE_RESOURCE,
+	CSS_MODULE_TYPE_AUTO,
+	CSS_MODULE_TYPE,
+	CSS_MODULE_TYPE_MODULE,
+	CSS_MODULE_TYPE_GLOBAL
+} = require("../ModuleTypeConstants");
+const Template = require("../Template");
+const { cleverMerge } = require("../util/cleverMerge");
+const {
+	getTargetsProperties,
+	getTargetProperties,
+	getDefaultTarget
+} = require("./target");
+
+/** @typedef {import("../../declarations/WebpackOptions").CacheOptions} CacheOptions */
+/** @typedef {import("../../declarations/WebpackOptions").CacheOptionsNormalized} CacheOptionsNormalized */
+/** @typedef {import("../../declarations/WebpackOptions").Context} Context */
+/** @typedef {import("../../declarations/WebpackOptions").CssGeneratorOptions} CssGeneratorOptions */
+/** @typedef {import("../../declarations/WebpackOptions").CssParserOptions} CssParserOptions */
+/** @typedef {import("../../declarations/WebpackOptions").EntryDescription} EntryDescription */
+/** @typedef {import("../../declarations/WebpackOptions").EntryNormalized} Entry */
+/** @typedef {import("../../declarations/WebpackOptions").EntryStaticNormalized} EntryStaticNormalized */
+/** @typedef {import("../../declarations/WebpackOptions").Environment} Environment */
+/** @typedef {import("../../declarations/WebpackOptions").Experiments} Experiments */
+/** @typedef {import("../../declarations/WebpackOptions").ExperimentsNormalized} ExperimentsNormalized */
+/** @typedef {import("../../declarations/WebpackOptions").ExternalsPresets} ExternalsPresets */
+/** @typedef {import("../../declarations/WebpackOptions").ExternalsType} ExternalsType */
+/** @typedef {import("../../declarations/WebpackOptions").FileCacheOptions} FileCacheOptions */
+/** @typedef {import("../../declarations/WebpackOptions").GeneratorOptionsByModuleTypeKnown} GeneratorOptionsByModuleTypeKnown */
+/** @typedef {import("../../declarations/WebpackOptions").InfrastructureLogging} InfrastructureLogging */
+/** @typedef {import("../../declarations/WebpackOptions").JavascriptParserOptions} JavascriptParserOptions */
+/** @typedef {import("../../declarations/WebpackOptions").Library} Library */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryName} LibraryName */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
+/** @typedef {import("../../declarations/WebpackOptions").Loader} Loader */
+/** @typedef {import("../../declarations/WebpackOptions").Mode} Mode */
+/** @typedef {import("../../declarations/WebpackOptions").ModuleOptionsNormalized} ModuleOptions */
+/** @typedef {import("../../declarations/WebpackOptions").Node} WebpackNode */
+/** @typedef {import("../../declarations/WebpackOptions").Optimization} Optimization */
+/** @typedef {import("../../declarations/WebpackOptions").OptimizationSplitChunksOptions} OptimizationSplitChunksOptions */
+/** @typedef {import("../../declarations/WebpackOptions").OutputNormalized} Output */
+/** @typedef {import("../../declarations/WebpackOptions").ParserOptionsByModuleTypeKnown} ParserOptionsByModuleTypeKnown */
+/** @typedef {import("../../declarations/WebpackOptions").Performance} Performance */
+/** @typedef {import("../../declarations/WebpackOptions").ResolveOptions} ResolveOptions */
+/** @typedef {import("../../declarations/WebpackOptions").RuleSetRules} RuleSetRules */
+/** @typedef {import("../../declarations/WebpackOptions").SnapshotOptions} SnapshotOptions */
+/** @typedef {import("../../declarations/WebpackOptions").Target} Target */
+/** @typedef {import("../../declarations/WebpackOptions").WebpackOptions} WebpackOptions */
+/** @typedef {import("../../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptionsNormalized */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../Module")} Module */
+/** @typedef {import("./target").PlatformTargetProperties} PlatformTargetProperties */
+/** @typedef {import("./target").TargetProperties} TargetProperties */
+
+/**
+ * @typedef {object} ResolvedOptions
+ * @property {PlatformTargetProperties | false} platform - platform target properties
+ */
+
+const NODE_MODULES_REGEXP = /[\\/]node_modules[\\/]/i;
+const DEFAULT_CACHE_NAME = "default";
+
+/**
+ * Sets a constant default value when undefined
+ * @template T
+ * @template {keyof T} P
+ * @param {T} obj an object
+ * @param {P} prop a property of this object
+ * @param {T[P]} value a default value of the property
+ * @returns {void}
+ */
+const D = (obj, prop, value) => {
+	if (obj[prop] === undefined) {
+		obj[prop] = value;
+	}
+};
+
+/**
+ * Sets a dynamic default value when undefined, by calling the factory function
+ * @template T
+ * @template {keyof T} P
+ * @param {T} obj an object
+ * @param {P} prop a property of this object
+ * @param {function(): T[P]} factory a default value factory for the property
+ * @returns {void}
+ */
+const F = (obj, prop, factory) => {
+	if (obj[prop] === undefined) {
+		obj[prop] = factory();
+	}
+};
+
+/**
+ * Sets a dynamic default value when undefined, by calling the factory function.
+ * factory must return an array or undefined
+ * When the current value is already an array an contains "..." it's replaced with
+ * the result of the factory function
+ * @template T
+ * @template {keyof T} P
+ * @param {T} obj an object
+ * @param {P} prop a property of this object
+ * @param {function(): T[P]} factory a default value factory for the property
+ * @returns {void}
+ */
+const A = (obj, prop, factory) => {
+	const value = obj[prop];
+	if (value === undefined) {
+		obj[prop] = factory();
+	} else if (Array.isArray(value)) {
+		/** @type {EXPECTED_ANY[] | undefined} */
+		let newArray;
+		for (let i = 0; i < value.length; i++) {
+			const item = value[i];
+			if (item === "...") {
+				if (newArray === undefined) {
+					newArray = value.slice(0, i);
+					obj[prop] = /** @type {T[P]} */ (/** @type {unknown} */ (newArray));
+				}
+				const items = /** @type {EXPECTED_ANY[]} */ (
+					/** @type {unknown} */ (factory())
+				);
+				if (items !== undefined) {
+					for (const item of items) {
+						newArray.push(item);
+					}
+				}
+			} else if (newArray !== undefined) {
+				newArray.push(item);
+			}
+		}
+	}
+};
+
+/**
+ * @param {WebpackOptionsNormalized} options options to be modified
+ * @returns {void}
+ */
+const applyWebpackOptionsBaseDefaults = options => {
+	F(options, "context", () => process.cwd());
+	applyInfrastructureLoggingDefaults(options.infrastructureLogging);
+};
+
+/**
+ * @param {WebpackOptionsNormalized} options options to be modified
+ * @param {number} [compilerIndex] index of compiler
+ * @returns {ResolvedOptions} Resolved options after apply defaults
+ */
+const applyWebpackOptionsDefaults = (options, compilerIndex) => {
+	F(options, "context", () => process.cwd());
+	F(options, "target", () =>
+		getDefaultTarget(/** @type {string} */ (options.context))
+	);
+
+	const { mode, name, target } = options;
+
+	const targetProperties =
+		target === false
+			? /** @type {false} */ (false)
+			: typeof target === "string"
+				? getTargetProperties(target, /** @type {Context} */ (options.context))
+				: getTargetsProperties(
+						/** @type {string[]} */ (target),
+						/** @type {Context} */ (options.context)
+					);
+
+	const development = mode === "development";
+	const production = mode === "production" || !mode;
+
+	if (typeof options.entry !== "function") {
+		for (const key of Object.keys(options.entry)) {
+			F(
+				options.entry[key],
+				"import",
+				() => /** @type {[string]} */ (["./src"])
+			);
+		}
+	}
+
+	F(options, "devtool", () => (development ? "eval" : false));
+	D(options, "watch", false);
+	D(options, "profile", false);
+	D(options, "parallelism", 100);
+	D(options, "recordsInputPath", false);
+	D(options, "recordsOutputPath", false);
+
+	applyExperimentsDefaults(options.experiments, {
+		production,
+		development,
+		targetProperties
+	});
+
+	const futureDefaults =
+		/** @type {NonNullable<ExperimentsNormalized["futureDefaults"]>} */
+		(options.experiments.futureDefaults);
+
+	F(options, "cache", () =>
+		development ? { type: /** @type {"memory"} */ ("memory") } : false
+	);
+	applyCacheDefaults(options.cache, {
+		name: name || DEFAULT_CACHE_NAME,
+		mode: mode || "production",
+		development,
+		cacheUnaffected: options.experiments.cacheUnaffected,
+		compilerIndex
+	});
+	const cache = Boolean(options.cache);
+
+	applySnapshotDefaults(options.snapshot, {
+		production,
+		futureDefaults
+	});
+
+	applyOutputDefaults(options.output, {
+		context: /** @type {Context} */ (options.context),
+		targetProperties,
+		isAffectedByBrowserslist:
+			target === undefined ||
+			(typeof target === "string" && target.startsWith("browserslist")) ||
+			(Array.isArray(target) &&
+				target.some(target => target.startsWith("browserslist"))),
+		outputModule:
+			/** @type {NonNullable<ExperimentsNormalized["outputModule"]>} */
+			(options.experiments.outputModule),
+		development,
+		entry: options.entry,
+		futureDefaults,
+		asyncWebAssembly:
+			/** @type {NonNullable<ExperimentsNormalized["asyncWebAssembly"]>} */
+			(options.experiments.asyncWebAssembly)
+	});
+
+	applyModuleDefaults(options.module, {
+		cache,
+		syncWebAssembly:
+			/** @type {NonNullable<ExperimentsNormalized["syncWebAssembly"]>} */
+			(options.experiments.syncWebAssembly),
+		asyncWebAssembly:
+			/** @type {NonNullable<ExperimentsNormalized["asyncWebAssembly"]>} */
+			(options.experiments.asyncWebAssembly),
+		css:
+			/** @type {NonNullable<ExperimentsNormalized["css"]>} */
+			(options.experiments.css),
+		futureDefaults,
+		isNode: targetProperties && targetProperties.node === true,
+		uniqueName: options.output.uniqueName,
+		targetProperties
+	});
+
+	applyExternalsPresetsDefaults(options.externalsPresets, {
+		targetProperties,
+		buildHttp: Boolean(options.experiments.buildHttp)
+	});
+
+	applyLoaderDefaults(
+		/** @type {NonNullable<WebpackOptionsNormalized["loader"]>} */ (
+			options.loader
+		),
+		{ targetProperties, environment: options.output.environment }
+	);
+
+	F(options, "externalsType", () => {
+		const validExternalTypes = require("../../schemas/WebpackOptions.json")
+			.definitions.ExternalsType.enum;
+		return options.output.library &&
+			validExternalTypes.includes(options.output.library.type)
+			? /** @type {ExternalsType} */ (options.output.library.type)
+			: options.output.module
+				? "module-import"
+				: "var";
+	});
+
+	applyNodeDefaults(options.node, {
+		futureDefaults:
+			/** @type {NonNullable<WebpackOptionsNormalized["experiments"]["futureDefaults"]>} */
+			(options.experiments.futureDefaults),
+		outputModule:
+			/** @type {NonNullable<WebpackOptionsNormalized["output"]["module"]>} */
+			(options.output.module),
+		targetProperties
+	});
+
+	F(options, "performance", () =>
+		production &&
+		targetProperties &&
+		(targetProperties.browser || targetProperties.browser === null)
+			? {}
+			: false
+	);
+	applyPerformanceDefaults(
+		/** @type {NonNullable<WebpackOptionsNormalized["performance"]>} */
+		(options.performance),
+		{
+			production
+		}
+	);
+
+	applyOptimizationDefaults(options.optimization, {
+		development,
+		production,
+		css:
+			/** @type {NonNullable<ExperimentsNormalized["css"]>} */
+			(options.experiments.css),
+		records: Boolean(options.recordsInputPath || options.recordsOutputPath)
+	});
+
+	options.resolve = cleverMerge(
+		getResolveDefaults({
+			cache,
+			context: /** @type {Context} */ (options.context),
+			targetProperties,
+			mode: /** @type {Mode} */ (options.mode),
+			css:
+				/** @type {NonNullable<ExperimentsNormalized["css"]>} */
+				(options.experiments.css)
+		}),
+		options.resolve
+	);
+
+	options.resolveLoader = cleverMerge(
+		getResolveLoaderDefaults({ cache }),
+		options.resolveLoader
+	);
+
+	return {
+		platform:
+			targetProperties === false
+				? targetProperties
+				: {
+						web: targetProperties.web,
+						browser: targetProperties.browser,
+						webworker: targetProperties.webworker,
+						node: targetProperties.node,
+						nwjs: targetProperties.nwjs,
+						electron: targetProperties.electron
+					}
+	};
+};
+
+/**
+ * @param {ExperimentsNormalized} experiments options
+ * @param {object} options options
+ * @param {boolean} options.production is production
+ * @param {boolean} options.development is development mode
+ * @param {TargetProperties | false} options.targetProperties target properties
+ * @returns {void}
+ */
+const applyExperimentsDefaults = (
+	experiments,
+	{ production, development, targetProperties }
+) => {
+	D(experiments, "futureDefaults", false);
+	D(experiments, "backCompat", !experiments.futureDefaults);
+	D(experiments, "syncWebAssembly", false);
+	D(experiments, "asyncWebAssembly", experiments.futureDefaults);
+	D(experiments, "outputModule", false);
+	D(experiments, "layers", false);
+	D(experiments, "lazyCompilation", undefined);
+	D(experiments, "buildHttp", undefined);
+	D(experiments, "cacheUnaffected", experiments.futureDefaults);
+	F(experiments, "css", () => (experiments.futureDefaults ? true : undefined));
+
+	// TODO webpack 6: remove this. topLevelAwait should be enabled by default
+	let shouldEnableTopLevelAwait = true;
+	if (typeof experiments.topLevelAwait === "boolean") {
+		shouldEnableTopLevelAwait = experiments.topLevelAwait;
+	}
+	D(experiments, "topLevelAwait", shouldEnableTopLevelAwait);
+
+	if (typeof experiments.buildHttp === "object") {
+		D(experiments.buildHttp, "frozen", production);
+		D(experiments.buildHttp, "upgrade", false);
+	}
+};
+
+/**
+ * @param {CacheOptionsNormalized} cache options
+ * @param {object} options options
+ * @param {string} options.name name
+ * @param {Mode} options.mode mode
+ * @param {boolean} options.development is development mode
+ * @param {number} [options.compilerIndex] index of compiler
+ * @param {Experiments["cacheUnaffected"]} options.cacheUnaffected the cacheUnaffected experiment is enabled
+ * @returns {void}
+ */
+const applyCacheDefaults = (
+	cache,
+	{ name, mode, development, cacheUnaffected, compilerIndex }
+) => {
+	if (cache === false) return;
+	switch (cache.type) {
+		case "filesystem":
+			F(cache, "name", () =>
+				compilerIndex !== undefined
+					? `${`${name}-${mode}`}__compiler${compilerIndex + 1}__`
+					: `${name}-${mode}`
+			);
+			D(cache, "version", "");
+			F(cache, "cacheDirectory", () => {
+				const cwd = process.cwd();
+				/** @type {string | undefined} */
+				let dir = cwd;
+				for (;;) {
+					try {
+						if (fs.statSync(path.join(dir, "package.json")).isFile()) break;
+						// eslint-disable-next-line no-empty
+					} catch (_err) {}
+					const parent = path.dirname(dir);
+					if (dir === parent) {
+						dir = undefined;
+						break;
+					}
+					dir = parent;
+				}
+				if (!dir) {
+					return path.resolve(cwd, ".cache/webpack");
+				} else if (process.versions.pnp === "1") {
+					return path.resolve(dir, ".pnp/.cache/webpack");
+				} else if (process.versions.pnp === "3") {
+					return path.resolve(dir, ".yarn/.cache/webpack");
+				}
+				return path.resolve(dir, "node_modules/.cache/webpack");
+			});
+			F(cache, "cacheLocation", () =>
+				path.resolve(
+					/** @type {NonNullable<FileCacheOptions["cacheDirectory"]>} */
+					(cache.cacheDirectory),
+					/** @type {NonNullable<FileCacheOptions["name"]>} */ (cache.name)
+				)
+			);
+			D(cache, "hashAlgorithm", "md4");
+			D(cache, "store", "pack");
+			D(cache, "compression", false);
+			D(cache, "profile", false);
+			D(cache, "idleTimeout", 60000);
+			D(cache, "idleTimeoutForInitialStore", 5000);
+			D(cache, "idleTimeoutAfterLargeChanges", 1000);
+			D(cache, "maxMemoryGenerations", development ? 5 : Infinity);
+			D(cache, "maxAge", 1000 * 60 * 60 * 24 * 60); // 1 month
+			D(cache, "allowCollectingMemory", development);
+			D(cache, "memoryCacheUnaffected", development && cacheUnaffected);
+			D(cache, "readonly", false);
+			D(
+				/** @type {NonNullable<FileCacheOptions["buildDependencies"]>} */
+				(cache.buildDependencies),
+				"defaultWebpack",
+				[path.resolve(__dirname, "..") + path.sep]
+			);
+			break;
+		case "memory":
+			D(cache, "maxGenerations", Infinity);
+			D(cache, "cacheUnaffected", development && cacheUnaffected);
+			break;
+	}
+};
+
+/**
+ * @param {SnapshotOptions} snapshot options
+ * @param {object} options options
+ * @param {boolean} options.production is production
+ * @param {boolean} options.futureDefaults is future defaults enabled
+ * @returns {void}
+ */
+const applySnapshotDefaults = (snapshot, { production, futureDefaults }) => {
+	if (futureDefaults) {
+		F(snapshot, "managedPaths", () =>
+			process.versions.pnp === "3"
+				? [
+						/^(.+?(?:[\\/]\.yarn[\\/]unplugged[\\/][^\\/]+)?[\\/]node_modules[\\/])/
+					]
+				: [/^(.+?[\\/]node_modules[\\/])/]
+		);
+		F(snapshot, "immutablePaths", () =>
+			process.versions.pnp === "3"
+				? [/^(.+?[\\/]cache[\\/][^\\/]+\.zip[\\/]node_modules[\\/])/]
+				: []
+		);
+	} else {
+		A(snapshot, "managedPaths", () => {
+			if (process.versions.pnp === "3") {
+				const match =
+					/^(.+?)[\\/]cache[\\/]watchpack-npm-[^\\/]+\.zip[\\/]node_modules[\\/]/.exec(
+						require.resolve("watchpack")
+					);
+				if (match) {
+					return [path.resolve(match[1], "unplugged")];
+				}
+			} else {
+				const match = /^(.+?[\\/]node_modules[\\/])/.exec(
+					require.resolve("watchpack")
+				);
+				if (match) {
+					return [match[1]];
+				}
+			}
+			return [];
+		});
+		A(snapshot, "immutablePaths", () => {
+			if (process.versions.pnp === "1") {
+				const match =
+					/^(.+?[\\/]v4)[\\/]npm-watchpack-[^\\/]+-[\da-f]{40}[\\/]node_modules[\\/]/.exec(
+						require.resolve("watchpack")
+					);
+				if (match) {
+					return [match[1]];
+				}
+			} else if (process.versions.pnp === "3") {
+				const match =
+					/^(.+?)[\\/]watchpack-npm-[^\\/]+\.zip[\\/]node_modules[\\/]/.exec(
+						require.resolve("watchpack")
+					);
+				if (match) {
+					return [match[1]];
+				}
+			}
+			return [];
+		});
+	}
+	F(snapshot, "unmanagedPaths", () => []);
+	F(snapshot, "resolveBuildDependencies", () => ({
+		timestamp: true,
+		hash: true
+	}));
+	F(snapshot, "buildDependencies", () => ({ timestamp: true, hash: true }));
+	F(snapshot, "module", () =>
+		production ? { timestamp: true, hash: true } : { timestamp: true }
+	);
+	F(snapshot, "resolve", () =>
+		production ? { timestamp: true, hash: true } : { timestamp: true }
+	);
+};
+
+/**
+ * @param {JavascriptParserOptions} parserOptions parser options
+ * @param {object} options options
+ * @param {boolean} options.futureDefaults is future defaults enabled
+ * @param {boolean} options.isNode is node target platform
+ * @returns {void}
+ */
+const applyJavascriptParserOptionsDefaults = (
+	parserOptions,
+	{ futureDefaults, isNode }
+) => {
+	D(parserOptions, "unknownContextRequest", ".");
+	D(parserOptions, "unknownContextRegExp", false);
+	D(parserOptions, "unknownContextRecursive", true);
+	D(parserOptions, "unknownContextCritical", true);
+	D(parserOptions, "exprContextRequest", ".");
+	D(parserOptions, "exprContextRegExp", false);
+	D(parserOptions, "exprContextRecursive", true);
+	D(parserOptions, "exprContextCritical", true);
+	D(parserOptions, "wrappedContextRegExp", /.*/);
+	D(parserOptions, "wrappedContextRecursive", true);
+	D(parserOptions, "wrappedContextCritical", false);
+	D(parserOptions, "strictThisContextOnImports", false);
+	D(parserOptions, "importMeta", true);
+	D(parserOptions, "dynamicImportMode", "lazy");
+	D(parserOptions, "dynamicImportPrefetch", false);
+	D(parserOptions, "dynamicImportPreload", false);
+	D(parserOptions, "dynamicImportFetchPriority", false);
+	D(parserOptions, "createRequire", isNode);
+	if (futureDefaults) D(parserOptions, "exportsPresence", "error");
+};
+
+/**
+ * @param {CssGeneratorOptions} generatorOptions generator options
+ * @param {object} options options
+ * @param {TargetProperties | false} options.targetProperties target properties
+ * @returns {void}
+ */
+const applyCssGeneratorOptionsDefaults = (
+	generatorOptions,
+	{ targetProperties }
+) => {
+	D(
+		generatorOptions,
+		"exportsOnly",
+		!targetProperties || targetProperties.document === false
+	);
+	D(generatorOptions, "esModule", true);
+};
+
+/**
+ * @param {ModuleOptions} module options
+ * @param {object} options options
+ * @param {boolean} options.cache is caching enabled
+ * @param {boolean} options.syncWebAssembly is syncWebAssembly enabled
+ * @param {boolean} options.asyncWebAssembly is asyncWebAssembly enabled
+ * @param {boolean} options.css is css enabled
+ * @param {boolean} options.futureDefaults is future defaults enabled
+ * @param {string} options.uniqueName the unique name
+ * @param {boolean} options.isNode is node target platform
+ * @param {TargetProperties | false} options.targetProperties target properties
+ * @returns {void}
+ */
+const applyModuleDefaults = (
+	module,
+	{
+		cache,
+		syncWebAssembly,
+		asyncWebAssembly,
+		css,
+		futureDefaults,
+		isNode,
+		uniqueName,
+		targetProperties
+	}
+) => {
+	if (cache) {
+		D(
+			module,
+			"unsafeCache",
+			/**
+			 * @param {Module} module module
+			 * @returns {boolean | null | string} true, if we want to cache the module
+			 */
+			module => {
+				const name = module.nameForCondition();
+				return name && NODE_MODULES_REGEXP.test(name);
+			}
+		);
+	} else {
+		D(module, "unsafeCache", false);
+	}
+
+	F(module.parser, ASSET_MODULE_TYPE, () => ({}));
+	F(
+		/** @type {NonNullable<ParserOptionsByModuleTypeKnown["asset"]>} */
+		(module.parser[ASSET_MODULE_TYPE]),
+		"dataUrlCondition",
+		() => ({})
+	);
+	if (
+		typeof (
+			/** @type {NonNullable<ParserOptionsByModuleTypeKnown["asset"]>} */
+			(module.parser[ASSET_MODULE_TYPE]).dataUrlCondition
+		) === "object"
+	) {
+		D(
+			/** @type {NonNullable<ParserOptionsByModuleTypeKnown["asset"]>} */
+			(module.parser[ASSET_MODULE_TYPE]).dataUrlCondition,
+			"maxSize",
+			8096
+		);
+	}
+
+	F(module.parser, "javascript", () => ({}));
+
+	applyJavascriptParserOptionsDefaults(
+		/** @type {NonNullable<ParserOptionsByModuleTypeKnown["javascript"]>} */
+		(module.parser.javascript),
+		{
+			futureDefaults,
+			isNode
+		}
+	);
+
+	if (css) {
+		F(module.parser, CSS_MODULE_TYPE, () => ({}));
+
+		D(module.parser[CSS_MODULE_TYPE], "import", true);
+		D(module.parser[CSS_MODULE_TYPE], "url", true);
+		D(module.parser[CSS_MODULE_TYPE], "namedExports", true);
+
+		F(module.generator, CSS_MODULE_TYPE, () => ({}));
+
+		applyCssGeneratorOptionsDefaults(
+			/** @type {NonNullable<GeneratorOptionsByModuleTypeKnown["css"]>} */
+			(module.generator[CSS_MODULE_TYPE]),
+			{ targetProperties }
+		);
+
+		const localIdentName =
+			uniqueName.length > 0 ? "[uniqueName]-[id]-[local]" : "[id]-[local]";
+
+		F(module.generator, CSS_MODULE_TYPE_AUTO, () => ({}));
+		D(module.generator[CSS_MODULE_TYPE_AUTO], "localIdentName", localIdentName);
+		D(module.generator[CSS_MODULE_TYPE_AUTO], "exportsConvention", "as-is");
+
+		F(module.generator, CSS_MODULE_TYPE_MODULE, () => ({}));
+		D(
+			module.generator[CSS_MODULE_TYPE_MODULE],
+			"localIdentName",
+			localIdentName
+		);
+		D(module.generator[CSS_MODULE_TYPE_MODULE], "exportsConvention", "as-is");
+
+		F(module.generator, CSS_MODULE_TYPE_GLOBAL, () => ({}));
+		D(
+			module.generator[CSS_MODULE_TYPE_GLOBAL],
+			"localIdentName",
+			localIdentName
+		);
+		D(module.generator[CSS_MODULE_TYPE_GLOBAL], "exportsConvention", "as-is");
+	}
+
+	A(module, "defaultRules", () => {
+		const esm = {
+			type: JAVASCRIPT_MODULE_TYPE_ESM,
+			resolve: {
+				byDependency: {
+					esm: {
+						fullySpecified: true
+					}
+				}
+			}
+		};
+		const commonjs = {
+			type: JAVASCRIPT_MODULE_TYPE_DYNAMIC
+		};
+		/** @type {RuleSetRules} */
+		const rules = [
+			{
+				mimetype: "application/node",
+				type: JAVASCRIPT_MODULE_TYPE_AUTO
+			},
+			{
+				test: /\.json$/i,
+				type: JSON_MODULE_TYPE
+			},
+			{
+				mimetype: "application/json",
+				type: JSON_MODULE_TYPE
+			},
+			{
+				test: /\.mjs$/i,
+				...esm
+			},
+			{
+				test: /\.js$/i,
+				descriptionData: {
+					type: "module"
+				},
+				...esm
+			},
+			{
+				test: /\.cjs$/i,
+				...commonjs
+			},
+			{
+				test: /\.js$/i,
+				descriptionData: {
+					type: "commonjs"
+				},
+				...commonjs
+			},
+			{
+				mimetype: {
+					or: ["text/javascript", "application/javascript"]
+				},
+				...esm
+			}
+		];
+		if (asyncWebAssembly) {
+			const wasm = {
+				type: WEBASSEMBLY_MODULE_TYPE_ASYNC,
+				rules: [
+					{
+						descriptionData: {
+							type: "module"
+						},
+						resolve: {
+							fullySpecified: true
+						}
+					}
+				]
+			};
+			rules.push({
+				test: /\.wasm$/i,
+				...wasm
+			});
+			rules.push({
+				mimetype: "application/wasm",
+				...wasm
+			});
+		} else if (syncWebAssembly) {
+			const wasm = {
+				type: WEBASSEMBLY_MODULE_TYPE_SYNC,
+				rules: [
+					{
+						descriptionData: {
+							type: "module"
+						},
+						resolve: {
+							fullySpecified: true
+						}
+					}
+				]
+			};
+			rules.push({
+				test: /\.wasm$/i,
+				...wasm
+			});
+			rules.push({
+				mimetype: "application/wasm",
+				...wasm
+			});
+		}
+		if (css) {
+			const resolve = {
+				fullySpecified: true,
+				preferRelative: true
+			};
+			rules.push({
+				test: /\.css$/i,
+				type: CSS_MODULE_TYPE_AUTO,
+				resolve
+			});
+			rules.push({
+				mimetype: "text/css+module",
+				type: CSS_MODULE_TYPE_MODULE,
+				resolve
+			});
+			rules.push({
+				mimetype: "text/css",
+				type: CSS_MODULE_TYPE,
+				resolve
+			});
+		}
+		rules.push(
+			{
+				dependency: "url",
+				oneOf: [
+					{
+						scheme: /^data$/,
+						type: ASSET_MODULE_TYPE_INLINE
+					},
+					{
+						type: ASSET_MODULE_TYPE_RESOURCE
+					}
+				]
+			},
+			{
+				assert: { type: JSON_MODULE_TYPE },
+				type: JSON_MODULE_TYPE
+			},
+			{
+				with: { type: JSON_MODULE_TYPE },
+				type: JSON_MODULE_TYPE
+			}
+		);
+		return rules;
+	});
+};
+
+/**
+ * @param {Output} output options
+ * @param {object} options options
+ * @param {string} options.context context
+ * @param {TargetProperties | false} options.targetProperties target properties
+ * @param {boolean} options.isAffectedByBrowserslist is affected by browserslist
+ * @param {boolean} options.outputModule is outputModule experiment enabled
+ * @param {boolean} options.development is development mode
+ * @param {Entry} options.entry entry option
+ * @param {boolean} options.futureDefaults is future defaults enabled
+ * @param {boolean} options.asyncWebAssembly is asyncWebAssembly enabled
+ * @returns {void}
+ */
+const applyOutputDefaults = (
+	output,
+	{
+		context,
+		targetProperties: tp,
+		isAffectedByBrowserslist,
+		outputModule,
+		development,
+		entry,
+		futureDefaults,
+		asyncWebAssembly
+	}
+) => {
+	/**
+	 * @param {Library=} library the library option
+	 * @returns {string} a readable library name
+	 */
+	const getLibraryName = library => {
+		const libraryName =
+			typeof library === "object" &&
+			library &&
+			!Array.isArray(library) &&
+			"type" in library
+				? library.name
+				: /** @type {LibraryName} */ (library);
+		if (Array.isArray(libraryName)) {
+			return libraryName.join(".");
+		} else if (typeof libraryName === "object") {
+			return getLibraryName(libraryName.root);
+		} else if (typeof libraryName === "string") {
+			return libraryName;
+		}
+		return "";
+	};
+
+	F(output, "uniqueName", () => {
+		const libraryName = getLibraryName(output.library).replace(
+			/^\[(\\*[\w:]+\\*)\](\.)|(\.)\[(\\*[\w:]+\\*)\](?=\.|$)|\[(\\*[\w:]+\\*)\]/g,
+			(m, a, d1, d2, b, c) => {
+				const content = a || b || c;
+				return content.startsWith("\\") && content.endsWith("\\")
+					? `${d2 || ""}[${content.slice(1, -1)}]${d1 || ""}`
+					: "";
+			}
+		);
+		if (libraryName) return libraryName;
+		const pkgPath = path.resolve(context, "package.json");
+		try {
+			const packageInfo = JSON.parse(fs.readFileSync(pkgPath, "utf-8"));
+			return packageInfo.name || "";
+		} catch (err) {
+			if (/** @type {Error & { code: string }} */ (err).code !== "ENOENT") {
+				/** @type {Error & { code: string }} */
+				(err).message +=
+					`\nwhile determining default 'output.uniqueName' from 'name' in ${pkgPath}`;
+				throw err;
+			}
+			return "";
+		}
+	});
+
+	F(output, "module", () => Boolean(outputModule));
+
+	const environment = /** @type {Environment} */ (output.environment);
+	/**
+	 * @param {boolean | undefined} v value
+	 * @returns {boolean} true, when v is truthy or undefined
+	 */
+	const optimistic = v => v || v === undefined;
+	/**
+	 * @param {boolean | undefined} v value
+	 * @param {boolean | undefined} c condition
+	 * @returns {boolean | undefined} true, when v is truthy or undefined, or c is truthy
+	 */
+	const conditionallyOptimistic = (v, c) => (v === undefined && c) || v;
+
+	F(
+		environment,
+		"globalThis",
+		() => /** @type {boolean | undefined} */ (tp && tp.globalThis)
+	);
+	F(
+		environment,
+		"bigIntLiteral",
+		() =>
+			tp && optimistic(/** @type {boolean | undefined} */ (tp.bigIntLiteral))
+	);
+	F(
+		environment,
+		"const",
+		() => tp && optimistic(/** @type {boolean | undefined} */ (tp.const))
+	);
+	F(
+		environment,
+		"arrowFunction",
+		() =>
+			tp && optimistic(/** @type {boolean | undefined} */ (tp.arrowFunction))
+	);
+	F(
+		environment,
+		"asyncFunction",
+		() =>
+			tp && optimistic(/** @type {boolean | undefined} */ (tp.asyncFunction))
+	);
+	F(
+		environment,
+		"forOf",
+		() => tp && optimistic(/** @type {boolean | undefined} */ (tp.forOf))
+	);
+	F(
+		environment,
+		"destructuring",
+		() =>
+			tp && optimistic(/** @type {boolean | undefined} */ (tp.destructuring))
+	);
+	F(
+		environment,
+		"optionalChaining",
+		() =>
+			tp && optimistic(/** @type {boolean | undefined} */ (tp.optionalChaining))
+	);
+	F(
+		environment,
+		"nodePrefixForCoreModules",
+		() =>
+			tp &&
+			optimistic(
+				/** @type {boolean | undefined} */ (tp.nodePrefixForCoreModules)
+			)
+	);
+	F(
+		environment,
+		"templateLiteral",
+		() =>
+			tp && optimistic(/** @type {boolean | undefined} */ (tp.templateLiteral))
+	);
+	F(environment, "dynamicImport", () =>
+		conditionallyOptimistic(
+			/** @type {boolean | undefined} */ (tp && tp.dynamicImport),
+			output.module
+		)
+	);
+	F(environment, "dynamicImportInWorker", () =>
+		conditionallyOptimistic(
+			/** @type {boolean | undefined} */ (tp && tp.dynamicImportInWorker),
+			output.module
+		)
+	);
+	F(environment, "module", () =>
+		conditionallyOptimistic(
+			/** @type {boolean | undefined} */ (tp && tp.module),
+			output.module
+		)
+	);
+	F(
+		environment,
+		"document",
+		() => tp && optimistic(/** @type {boolean | undefined} */ (tp.document))
+	);
+
+	D(output, "filename", output.module ? "[name].mjs" : "[name].js");
+	F(output, "iife", () => !output.module);
+	D(output, "importFunctionName", "import");
+	D(output, "importMetaName", "import.meta");
+	F(output, "chunkFilename", () => {
+		const filename =
+			/** @type {NonNullable<Output["chunkFilename"]>} */
+			(output.filename);
+		if (typeof filename !== "function") {
+			const hasName = filename.includes("[name]");
+			const hasId = filename.includes("[id]");
+			const hasChunkHash = filename.includes("[chunkhash]");
+			const hasContentHash = filename.includes("[contenthash]");
+			// Anything changing depending on chunk is fine
+			if (hasChunkHash || hasContentHash || hasName || hasId) return filename;
+			// Otherwise prefix "[id]." in front of the basename to make it changing
+			return filename.replace(/(^|\/)([^/]*(?:\?|$))/, "$1[id].$2");
+		}
+		return output.module ? "[id].mjs" : "[id].js";
+	});
+	F(output, "cssFilename", () => {
+		const filename =
+			/** @type {NonNullable<Output["cssFilename"]>} */
+			(output.filename);
+		if (typeof filename !== "function") {
+			return filename.replace(/\.[mc]?js(\?|$)/, ".css$1");
+		}
+		return "[id].css";
+	});
+	F(output, "cssChunkFilename", () => {
+		const chunkFilename =
+			/** @type {NonNullable<Output["cssChunkFilename"]>} */
+			(output.chunkFilename);
+		if (typeof chunkFilename !== "function") {
+			return chunkFilename.replace(/\.[mc]?js(\?|$)/, ".css$1");
+		}
+		return "[id].css";
+	});
+	D(output, "assetModuleFilename", "[hash][ext][query]");
+	D(output, "webassemblyModuleFilename", "[hash].module.wasm");
+	D(output, "compareBeforeEmit", true);
+	D(output, "charset", true);
+	const uniqueNameId = Template.toIdentifier(
+		/** @type {NonNullable<Output["uniqueName"]>} */ (output.uniqueName)
+	);
+	F(output, "hotUpdateGlobal", () => `webpackHotUpdate${uniqueNameId}`);
+	F(output, "chunkLoadingGlobal", () => `webpackChunk${uniqueNameId}`);
+	F(output, "globalObject", () => {
+		if (tp) {
+			if (tp.global) return "global";
+			if (tp.globalThis) return "globalThis";
+		}
+		return "self";
+	});
+	F(output, "chunkFormat", () => {
+		if (tp) {
+			const helpMessage = isAffectedByBrowserslist
+				? "Make sure that your 'browserslist' includes only platforms that support these features or select an appropriate 'target' to allow selecting a chunk format by default. Alternatively specify the 'output.chunkFormat' directly."
+				: "Select an appropriate 'target' to allow selecting one by default, or specify the 'output.chunkFormat' directly.";
+			if (output.module) {
+				if (environment.dynamicImport) return "module";
+				if (tp.document) return "array-push";
+				throw new Error(
+					"For the selected environment is no default ESM chunk format available:\n" +
+						"ESM exports can be chosen when 'import()' is available.\n" +
+						`JSONP Array push can be chosen when 'document' is available.\n${
+							helpMessage
+						}`
+				);
+			} else {
+				if (tp.document) return "array-push";
+				if (tp.require) return "commonjs";
+				if (tp.nodeBuiltins) return "commonjs";
+				if (tp.importScripts) return "array-push";
+				throw new Error(
+					"For the selected environment is no default script chunk format available:\n" +
+						"JSONP Array push can be chosen when 'document' or 'importScripts' is available.\n" +
+						`CommonJs exports can be chosen when 'require' or node builtins are available.\n${
+							helpMessage
+						}`
+				);
+			}
+		}
+		throw new Error(
+			"Chunk format can't be selected by default when no target is specified"
+		);
+	});
+	D(output, "asyncChunks", true);
+	F(output, "chunkLoading", () => {
+		if (tp) {
+			switch (output.chunkFormat) {
+				case "array-push":
+					if (tp.document) return "jsonp";
+					if (tp.importScripts) return "import-scripts";
+					break;
+				case "commonjs":
+					if (tp.require) return "require";
+					if (tp.nodeBuiltins) return "async-node";
+					break;
+				case "module":
+					if (environment.dynamicImport) return "import";
+					break;
+			}
+			if (
+				(tp.require === null ||
+					tp.nodeBuiltins === null ||
+					tp.document === null ||
+					tp.importScripts === null) &&
+				output.module &&
+				environment.dynamicImport
+			) {
+				return "universal";
+			}
+		}
+		return false;
+	});
+	F(output, "workerChunkLoading", () => {
+		if (tp) {
+			switch (output.chunkFormat) {
+				case "array-push":
+					if (tp.importScriptsInWorker) return "import-scripts";
+					break;
+				case "commonjs":
+					if (tp.require) return "require";
+					if (tp.nodeBuiltins) return "async-node";
+					break;
+				case "module":
+					if (environment.dynamicImportInWorker) return "import";
+					break;
+			}
+			if (
+				(tp.require === null ||
+					tp.nodeBuiltins === null ||
+					tp.importScriptsInWorker === null) &&
+				output.module &&
+				environment.dynamicImport
+			) {
+				return "universal";
+			}
+		}
+		return false;
+	});
+	F(output, "wasmLoading", () => {
+		if (tp) {
+			if (tp.fetchWasm) return "fetch";
+			if (tp.nodeBuiltins) return "async-node";
+			if (
+				(tp.nodeBuiltins === null || tp.fetchWasm === null) &&
+				asyncWebAssembly &&
+				output.module &&
+				environment.dynamicImport
+			) {
+				return "universal";
+			}
+		}
+		return false;
+	});
+	F(output, "workerWasmLoading", () => output.wasmLoading);
+	F(output, "devtoolNamespace", () => output.uniqueName);
+	if (output.library) {
+		F(output.library, "type", () => (output.module ? "module" : "var"));
+	}
+	F(output, "path", () => path.join(process.cwd(), "dist"));
+	F(output, "pathinfo", () => development);
+	D(output, "sourceMapFilename", "[file].map[query]");
+	D(
+		output,
+		"hotUpdateChunkFilename",
+		`[id].[fullhash].hot-update.${output.module ? "mjs" : "js"}`
+	);
+	D(output, "hotUpdateMainFilename", "[runtime].[fullhash].hot-update.json");
+	D(output, "crossOriginLoading", false);
+	F(output, "scriptType", () => (output.module ? "module" : false));
+	D(
+		output,
+		"publicPath",
+		(tp && (tp.document || tp.importScripts)) || output.scriptType === "module"
+			? "auto"
+			: ""
+	);
+	D(output, "workerPublicPath", "");
+	D(output, "chunkLoadTimeout", 120000);
+	D(output, "hashFunction", futureDefaults ? "xxhash64" : "md4");
+	D(output, "hashDigest", "hex");
+	D(output, "hashDigestLength", futureDefaults ? 16 : 20);
+	D(output, "strictModuleErrorHandling", false);
+	D(output, "strictModuleExceptionHandling", false);
+
+	const { trustedTypes } = output;
+	if (trustedTypes) {
+		F(
+			trustedTypes,
+			"policyName",
+			() =>
+				/** @type {NonNullable<Output["uniqueName"]>} */
+				(output.uniqueName).replace(/[^a-zA-Z0-9\-#=_/@.%]+/g, "_") || "webpack"
+		);
+		D(trustedTypes, "onPolicyCreationFailure", "stop");
+	}
+
+	/**
+	 * @param {function(EntryDescription): void} fn iterator
+	 * @returns {void}
+	 */
+	const forEachEntry = fn => {
+		for (const name of Object.keys(entry)) {
+			fn(/** @type {{[k: string] : EntryDescription}} */ (entry)[name]);
+		}
+	};
+	A(output, "enabledLibraryTypes", () => {
+		/** @type {LibraryType[]} */
+		const enabledLibraryTypes = [];
+		if (output.library) {
+			enabledLibraryTypes.push(output.library.type);
+		}
+		forEachEntry(desc => {
+			if (desc.library) {
+				enabledLibraryTypes.push(desc.library.type);
+			}
+		});
+		return enabledLibraryTypes;
+	});
+
+	A(output, "enabledChunkLoadingTypes", () => {
+		const enabledChunkLoadingTypes = new Set();
+		if (output.chunkLoading) {
+			enabledChunkLoadingTypes.add(output.chunkLoading);
+		}
+		if (output.workerChunkLoading) {
+			enabledChunkLoadingTypes.add(output.workerChunkLoading);
+		}
+		forEachEntry(desc => {
+			if (desc.chunkLoading) {
+				enabledChunkLoadingTypes.add(desc.chunkLoading);
+			}
+		});
+		return Array.from(enabledChunkLoadingTypes);
+	});
+
+	A(output, "enabledWasmLoadingTypes", () => {
+		const enabledWasmLoadingTypes = new Set();
+		if (output.wasmLoading) {
+			enabledWasmLoadingTypes.add(output.wasmLoading);
+		}
+		if (output.workerWasmLoading) {
+			enabledWasmLoadingTypes.add(output.workerWasmLoading);
+		}
+		forEachEntry(desc => {
+			if (desc.wasmLoading) {
+				enabledWasmLoadingTypes.add(desc.wasmLoading);
+			}
+		});
+		return Array.from(enabledWasmLoadingTypes);
+	});
+};
+
+/**
+ * @param {ExternalsPresets} externalsPresets options
+ * @param {object} options options
+ * @param {TargetProperties | false} options.targetProperties target properties
+ * @param {boolean} options.buildHttp buildHttp experiment enabled
+ * @returns {void}
+ */
+const applyExternalsPresetsDefaults = (
+	externalsPresets,
+	{ targetProperties, buildHttp }
+) => {
+	D(
+		externalsPresets,
+		"web",
+		/** @type {boolean | undefined} */
+		(!buildHttp && targetProperties && targetProperties.web)
+	);
+	D(
+		externalsPresets,
+		"node",
+		/** @type {boolean | undefined} */
+		(targetProperties && targetProperties.node)
+	);
+	D(
+		externalsPresets,
+		"nwjs",
+		/** @type {boolean | undefined} */
+		(targetProperties && targetProperties.nwjs)
+	);
+	D(
+		externalsPresets,
+		"electron",
+		/** @type {boolean | undefined} */
+		(targetProperties && targetProperties.electron)
+	);
+	D(
+		externalsPresets,
+		"electronMain",
+		/** @type {boolean | undefined} */
+		(
+			targetProperties &&
+				targetProperties.electron &&
+				targetProperties.electronMain
+		)
+	);
+	D(
+		externalsPresets,
+		"electronPreload",
+		/** @type {boolean | undefined} */
+		(
+			targetProperties &&
+				targetProperties.electron &&
+				targetProperties.electronPreload
+		)
+	);
+	D(
+		externalsPresets,
+		"electronRenderer",
+		/** @type {boolean | undefined} */
+		(
+			targetProperties &&
+				targetProperties.electron &&
+				targetProperties.electronRenderer
+		)
+	);
+};
+
+/**
+ * @param {Loader} loader options
+ * @param {object} options options
+ * @param {TargetProperties | false} options.targetProperties target properties
+ * @param {Environment} options.environment environment
+ * @returns {void}
+ */
+const applyLoaderDefaults = (loader, { targetProperties, environment }) => {
+	F(loader, "target", () => {
+		if (targetProperties) {
+			if (targetProperties.electron) {
+				if (targetProperties.electronMain) return "electron-main";
+				if (targetProperties.electronPreload) return "electron-preload";
+				if (targetProperties.electronRenderer) return "electron-renderer";
+				return "electron";
+			}
+			if (targetProperties.nwjs) return "nwjs";
+			if (targetProperties.node) return "node";
+			if (targetProperties.web) return "web";
+		}
+	});
+	D(loader, "environment", environment);
+};
+
+/**
+ * @param {WebpackNode} node options
+ * @param {object} options options
+ * @param {TargetProperties | false} options.targetProperties target properties
+ * @param {boolean} options.futureDefaults is future defaults enabled
+ * @param {boolean} options.outputModule is output type is module
+ * @returns {void}
+ */
+const applyNodeDefaults = (
+	node,
+	{ futureDefaults, outputModule, targetProperties }
+) => {
+	if (node === false) return;
+
+	F(node, "global", () => {
+		if (targetProperties && targetProperties.global) return false;
+		// TODO webpack 6 should always default to false
+		return futureDefaults ? "warn" : true;
+	});
+
+	const handlerForNames = () => {
+		if (targetProperties && targetProperties.node)
+			return outputModule ? "node-module" : "eval-only";
+		// TODO webpack 6 should always default to false
+		return futureDefaults ? "warn-mock" : "mock";
+	};
+
+	F(node, "__filename", handlerForNames);
+	F(node, "__dirname", handlerForNames);
+};
+
+/**
+ * @param {Performance} performance options
+ * @param {object} options options
+ * @param {boolean} options.production is production
+ * @returns {void}
+ */
+const applyPerformanceDefaults = (performance, { production }) => {
+	if (performance === false) return;
+	D(performance, "maxAssetSize", 250000);
+	D(performance, "maxEntrypointSize", 250000);
+	F(performance, "hints", () => (production ? "warning" : false));
+};
+
+/**
+ * @param {Optimization} optimization options
+ * @param {object} options options
+ * @param {boolean} options.production is production
+ * @param {boolean} options.development is development
+ * @param {boolean} options.css is css enabled
+ * @param {boolean} options.records using records
+ * @returns {void}
+ */
+const applyOptimizationDefaults = (
+	optimization,
+	{ production, development, css, records }
+) => {
+	D(optimization, "removeAvailableModules", false);
+	D(optimization, "removeEmptyChunks", true);
+	D(optimization, "mergeDuplicateChunks", true);
+	D(optimization, "flagIncludedChunks", production);
+	F(optimization, "moduleIds", () => {
+		if (production) return "deterministic";
+		if (development) return "named";
+		return "natural";
+	});
+	F(optimization, "chunkIds", () => {
+		if (production) return "deterministic";
+		if (development) return "named";
+		return "natural";
+	});
+	F(optimization, "sideEffects", () => (production ? true : "flag"));
+	D(optimization, "providedExports", true);
+	D(optimization, "usedExports", production);
+	D(optimization, "innerGraph", production);
+	D(optimization, "mangleExports", production);
+	D(optimization, "concatenateModules", production);
+	D(optimization, "avoidEntryIife", production);
+	D(optimization, "runtimeChunk", false);
+	D(optimization, "emitOnErrors", !production);
+	D(optimization, "checkWasmTypes", production);
+	D(optimization, "mangleWasmImports", false);
+	D(optimization, "portableRecords", records);
+	D(optimization, "realContentHash", production);
+	D(optimization, "minimize", production);
+	A(optimization, "minimizer", () => [
+		{
+			apply: compiler => {
+				// Lazy load the Terser plugin
+				const TerserPlugin = require("terser-webpack-plugin");
+				new TerserPlugin({
+					terserOptions: {
+						compress: {
+							passes: 2
+						}
+					}
+				}).apply(compiler);
+			}
+		}
+	]);
+	F(optimization, "nodeEnv", () => {
+		if (production) return "production";
+		if (development) return "development";
+		return false;
+	});
+	const { splitChunks } = optimization;
+	if (splitChunks) {
+		A(splitChunks, "defaultSizeTypes", () =>
+			css ? ["javascript", "css", "unknown"] : ["javascript", "unknown"]
+		);
+		D(splitChunks, "hidePathInfo", production);
+		D(splitChunks, "chunks", "async");
+		D(splitChunks, "usedExports", optimization.usedExports === true);
+		D(splitChunks, "minChunks", 1);
+		F(splitChunks, "minSize", () => (production ? 20000 : 10000));
+		F(splitChunks, "minRemainingSize", () => (development ? 0 : undefined));
+		F(splitChunks, "enforceSizeThreshold", () => (production ? 50000 : 30000));
+		F(splitChunks, "maxAsyncRequests", () => (production ? 30 : Infinity));
+		F(splitChunks, "maxInitialRequests", () => (production ? 30 : Infinity));
+		D(splitChunks, "automaticNameDelimiter", "-");
+		const cacheGroups =
+			/** @type {NonNullable<OptimizationSplitChunksOptions["cacheGroups"]>} */
+			(splitChunks.cacheGroups);
+		F(cacheGroups, "default", () => ({
+			idHint: "",
+			reuseExistingChunk: true,
+			minChunks: 2,
+			priority: -20
+		}));
+		F(cacheGroups, "defaultVendors", () => ({
+			idHint: "vendors",
+			reuseExistingChunk: true,
+			test: NODE_MODULES_REGEXP,
+			priority: -10
+		}));
+	}
+};
+
+/**
+ * @param {object} options options
+ * @param {boolean} options.cache is cache enable
+ * @param {string} options.context build context
+ * @param {TargetProperties | false} options.targetProperties target properties
+ * @param {Mode} options.mode mode
+ * @param {boolean} options.css is css enabled
+ * @returns {ResolveOptions} resolve options
+ */
+const getResolveDefaults = ({
+	cache,
+	context,
+	targetProperties,
+	mode,
+	css
+}) => {
+	/** @type {string[]} */
+	const conditions = ["webpack"];
+
+	conditions.push(mode === "development" ? "development" : "production");
+
+	if (targetProperties) {
+		if (targetProperties.webworker) conditions.push("worker");
+		if (targetProperties.node) conditions.push("node");
+		if (targetProperties.web) conditions.push("browser");
+		if (targetProperties.electron) conditions.push("electron");
+		if (targetProperties.nwjs) conditions.push("nwjs");
+	}
+
+	const jsExtensions = [".js", ".json", ".wasm"];
+
+	const tp = targetProperties;
+	const browserField =
+		tp && tp.web && (!tp.node || (tp.electron && tp.electronRenderer));
+
+	/** @type {function(): ResolveOptions} */
+	const cjsDeps = () => ({
+		aliasFields: browserField ? ["browser"] : [],
+		mainFields: browserField ? ["browser", "module", "..."] : ["module", "..."],
+		conditionNames: ["require", "module", "..."],
+		extensions: [...jsExtensions]
+	});
+	/** @type {function(): ResolveOptions} */
+	const esmDeps = () => ({
+		aliasFields: browserField ? ["browser"] : [],
+		mainFields: browserField ? ["browser", "module", "..."] : ["module", "..."],
+		conditionNames: ["import", "module", "..."],
+		extensions: [...jsExtensions]
+	});
+
+	/** @type {ResolveOptions} */
+	const resolveOptions = {
+		cache,
+		modules: ["node_modules"],
+		conditionNames: conditions,
+		mainFiles: ["index"],
+		extensions: [],
+		aliasFields: [],
+		exportsFields: ["exports"],
+		roots: [context],
+		mainFields: ["main"],
+		importsFields: ["imports"],
+		byDependency: {
+			wasm: esmDeps(),
+			esm: esmDeps(),
+			loaderImport: esmDeps(),
+			url: {
+				preferRelative: true
+			},
+			worker: {
+				...esmDeps(),
+				preferRelative: true
+			},
+			commonjs: cjsDeps(),
+			amd: cjsDeps(),
+			// for backward-compat: loadModule
+			loader: cjsDeps(),
+			// for backward-compat: Custom Dependency
+			unknown: cjsDeps(),
+			// for backward-compat: getResolve without dependencyType
+			undefined: cjsDeps()
+		}
+	};
+
+	if (css) {
+		const styleConditions = [];
+
+		styleConditions.push("webpack");
+		styleConditions.push(mode === "development" ? "development" : "production");
+		styleConditions.push("style");
+
+		resolveOptions.byDependency["css-import"] = {
+			// We avoid using any main files because we have to be consistent with CSS `@import`
+			// and CSS `@import` does not handle `main` files in directories,
+			// you should always specify the full URL for styles
+			mainFiles: [],
+			mainFields: ["style", "..."],
+			conditionNames: styleConditions,
+			extensions: [".css"],
+			preferRelative: true
+		};
+	}
+
+	return resolveOptions;
+};
+
+/**
+ * @param {object} options options
+ * @param {boolean} options.cache is cache enable
+ * @returns {ResolveOptions} resolve options
+ */
+const getResolveLoaderDefaults = ({ cache }) => {
+	/** @type {ResolveOptions} */
+	const resolveOptions = {
+		cache,
+		conditionNames: ["loader", "require", "node"],
+		exportsFields: ["exports"],
+		mainFields: ["loader", "main"],
+		extensions: [".js"],
+		mainFiles: ["index"]
+	};
+
+	return resolveOptions;
+};
+
+/**
+ * @param {InfrastructureLogging} infrastructureLogging options
+ * @returns {void}
+ */
+const applyInfrastructureLoggingDefaults = infrastructureLogging => {
+	F(infrastructureLogging, "stream", () => process.stderr);
+	const tty =
+		/** @type {any} */ (infrastructureLogging.stream).isTTY &&
+		process.env.TERM !== "dumb";
+	D(infrastructureLogging, "level", "info");
+	D(infrastructureLogging, "debug", false);
+	D(infrastructureLogging, "colors", tty);
+	D(infrastructureLogging, "appendOnly", !tty);
+};
+
+module.exports.applyWebpackOptionsBaseDefaults =
+	applyWebpackOptionsBaseDefaults;
+module.exports.applyWebpackOptionsDefaults = applyWebpackOptionsDefaults;
Index: imaps-frontend/node_modules/webpack/lib/config/normalization.js
===================================================================
--- imaps-frontend/node_modules/webpack/lib/config/normalization.js	(revision 79a03170cdde4e801d12257ee86723774970427b)
+++ imaps-frontend/node_modules/webpack/lib/config/normalization.js	(revision 79a03170cdde4e801d12257ee86723774970427b)
@@ -0,0 +1,558 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const util = require("util");
+
+/** @typedef {import("../../declarations/WebpackOptions").CacheOptionsNormalized} CacheOptions */
+/** @typedef {import("../../declarations/WebpackOptions").EntryDescriptionNormalized} EntryDescriptionNormalized */
+/** @typedef {import("../../declarations/WebpackOptions").EntryStatic} EntryStatic */
+/** @typedef {import("../../declarations/WebpackOptions").EntryStaticNormalized} EntryStaticNormalized */
+/** @typedef {import("../../declarations/WebpackOptions").Externals} Externals */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryName} LibraryName */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
+/** @typedef {import("../../declarations/WebpackOptions").ModuleOptionsNormalized} ModuleOptionsNormalized */
+/** @typedef {import("../../declarations/WebpackOptions").OptimizationRuntimeChunk} OptimizationRuntimeChunk */
+/** @typedef {import("../../declarations/WebpackOptions").OptimizationRuntimeChunkNormalized} OptimizationRuntimeChunkNormalized */
+/** @typedef {import("../../declarations/WebpackOptions").OutputNormalized} OutputNormalized */
+/** @typedef {import("../../declarations/WebpackOptions").Plugins} Plugins */
+/** @typedef {import("../../declarations/WebpackOptions").WebpackOptions} WebpackOptions */
+/** @typedef {import("../../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptionsNormalized */
+/** @typedef {import("../Entrypoint")} Entrypoint */
+
+const handledDeprecatedNoEmitOnErrors = util.deprecate(
+	/**
+	 * @param {boolean} noEmitOnErrors no emit on errors
+	 * @param {boolean | undefined} emitOnErrors emit on errors
+	 * @returns {boolean} emit on errors
+	 */
+	(noEmitOnErrors, emitOnErrors) => {
+		if (emitOnErrors !== undefined && !noEmitOnErrors === !emitOnErrors) {
+			throw new Error(
+				"Conflicting use of 'optimization.noEmitOnErrors' and 'optimization.emitOnErrors'. Remove deprecated 'optimization.noEmitOnErrors' from config."
+			);
+		}
+		return !noEmitOnErrors;
+	},
+	"optimization.noEmitOnErrors is deprecated in favor of optimization.emitOnErrors",
+	"DEP_WEBPACK_CONFIGURATION_OPTIMIZATION_NO_EMIT_ON_ERRORS"
+);
+
+/**
+ * @template T
+ * @template R
+ * @param {T|undefined} value value or not
+ * @param {function(T): R} fn nested handler
+ * @returns {R} result value
+ */
+const nestedConfig = (value, fn) =>
+	value === undefined ? fn(/** @type {T} */ ({})) : fn(value);
+
+/**
+ * @template T
+ * @param {T|undefined} value value or not
+ * @returns {T} result value
+ */
+const cloneObject = value => /** @type {T} */ ({ ...value });
+/**
+ * @template T
+ * @template R
+ * @param {T|undefined} value value or not
+ * @param {function(T): R} fn nested handler
+ * @returns {R|undefined} result value
+ */
+const optionalNestedConfig = (value, fn) =>
+	value === undefined ? undefined : fn(value);
+
+/**
+ * @template T
+ * @template R
+ * @param {T[]|undefined} value array or not
+ * @param {function(T[]): R[]} fn nested handler
+ * @returns {R[]|undefined} cloned value
+ */
+const nestedArray = (value, fn) => (Array.isArray(value) ? fn(value) : fn([]));
+
+/**
+ * @template T
+ * @template R
+ * @param {T[]|undefined} value array or not
+ * @param {function(T[]): R[]} fn nested handler
+ * @returns {R[]|undefined} cloned value
+ */
+const optionalNestedArray = (value, fn) =>
+	Array.isArray(value) ? fn(value) : undefined;
+
+/**
+ * @template T
+ * @template R
+ * @param {Record<string, T>|undefined} value value or not
+ * @param {function(T): R} fn nested handler
+ * @param {Record<string, function(T): R>=} customKeys custom nested handler for some keys
+ * @returns {Record<string, R>} result value
+ */
+const keyedNestedConfig = (value, fn, customKeys) => {
+	/* eslint-disable no-sequences */
+	const result =
+		value === undefined
+			? {}
+			: Object.keys(value).reduce(
+					(obj, key) => (
+						(obj[key] = (
+							customKeys && key in customKeys ? customKeys[key] : fn
+						)(value[key])),
+						obj
+					),
+					/** @type {Record<string, R>} */ ({})
+				);
+	/* eslint-enable no-sequences */
+	if (customKeys) {
+		for (const key of Object.keys(customKeys)) {
+			if (!(key in result)) {
+				result[key] = customKeys[key](/** @type {T} */ ({}));
+			}
+		}
+	}
+	return result;
+};
+
+/**
+ * @param {WebpackOptions} config input config
+ * @returns {WebpackOptionsNormalized} normalized options
+ */
+const getNormalizedWebpackOptions = config => ({
+	amd: config.amd,
+	bail: config.bail,
+	cache:
+		/** @type {NonNullable<CacheOptions>} */
+		(
+			optionalNestedConfig(config.cache, cache => {
+				if (cache === false) return false;
+				if (cache === true) {
+					return {
+						type: "memory",
+						maxGenerations: undefined
+					};
+				}
+				switch (cache.type) {
+					case "filesystem":
+						return {
+							type: "filesystem",
+							allowCollectingMemory: cache.allowCollectingMemory,
+							maxMemoryGenerations: cache.maxMemoryGenerations,
+							maxAge: cache.maxAge,
+							profile: cache.profile,
+							buildDependencies: cloneObject(cache.buildDependencies),
+							cacheDirectory: cache.cacheDirectory,
+							cacheLocation: cache.cacheLocation,
+							hashAlgorithm: cache.hashAlgorithm,
+							compression: cache.compression,
+							idleTimeout: cache.idleTimeout,
+							idleTimeoutForInitialStore: cache.idleTimeoutForInitialStore,
+							idleTimeoutAfterLargeChanges: cache.idleTimeoutAfterLargeChanges,
+							name: cache.name,
+							store: cache.store,
+							version: cache.version,
+							readonly: cache.readonly
+						};
+					case undefined:
+					case "memory":
+						return {
+							type: "memory",
+							maxGenerations: cache.maxGenerations
+						};
+					default:
+						// @ts-expect-error Property 'type' does not exist on type 'never'. ts(2339)
+						throw new Error(`Not implemented cache.type ${cache.type}`);
+				}
+			})
+		),
+	context: config.context,
+	dependencies: config.dependencies,
+	devServer: optionalNestedConfig(config.devServer, devServer => {
+		if (devServer === false) return false;
+		return { ...devServer };
+	}),
+	devtool: config.devtool,
+	entry:
+		config.entry === undefined
+			? { main: {} }
+			: typeof config.entry === "function"
+				? (
+						fn => () =>
+							Promise.resolve().then(fn).then(getNormalizedEntryStatic)
+					)(config.entry)
+				: getNormalizedEntryStatic(config.entry),
+	experiments: nestedConfig(config.experiments, experiments => ({
+		...experiments,
+		buildHttp: optionalNestedConfig(experiments.buildHttp, options =>
+			Array.isArray(options) ? { allowedUris: options } : options
+		),
+		lazyCompilation: optionalNestedConfig(
+			experiments.lazyCompilation,
+			options => (options === true ? {} : options)
+		)
+	})),
+	externals: /** @type {NonNullable<Externals>} */ (config.externals),
+	externalsPresets: cloneObject(config.externalsPresets),
+	externalsType: config.externalsType,
+	ignoreWarnings: config.ignoreWarnings
+		? config.ignoreWarnings.map(ignore => {
+				if (typeof ignore === "function") return ignore;
+				const i = ignore instanceof RegExp ? { message: ignore } : ignore;
+				return (warning, { requestShortener }) => {
+					if (!i.message && !i.module && !i.file) return false;
+					if (i.message && !i.message.test(warning.message)) {
+						return false;
+					}
+					if (
+						i.module &&
+						(!warning.module ||
+							!i.module.test(
+								warning.module.readableIdentifier(requestShortener)
+							))
+					) {
+						return false;
+					}
+					if (i.file && (!warning.file || !i.file.test(warning.file))) {
+						return false;
+					}
+					return true;
+				};
+			})
+		: undefined,
+	infrastructureLogging: cloneObject(config.infrastructureLogging),
+	loader: cloneObject(config.loader),
+	mode: config.mode,
+	module:
+		/** @type {ModuleOptionsNormalized} */
+		(
+			nestedConfig(config.module, module => ({
+				noParse: module.noParse,
+				unsafeCache: module.unsafeCache,
+				parser: keyedNestedConfig(module.parser, cloneObject, {
+					javascript: parserOptions => ({
+						unknownContextRequest: module.unknownContextRequest,
+						unknownContextRegExp: module.unknownContextRegExp,
+						unknownContextRecursive: module.unknownContextRecursive,
+						unknownContextCritical: module.unknownContextCritical,
+						exprContextRequest: module.exprContextRequest,
+						exprContextRegExp: module.exprContextRegExp,
+						exprContextRecursive: module.exprContextRecursive,
+						exprContextCritical: module.exprContextCritical,
+						wrappedContextRegExp: module.wrappedContextRegExp,
+						wrappedContextRecursive: module.wrappedContextRecursive,
+						wrappedContextCritical: module.wrappedContextCritical,
+						// TODO webpack 6 remove
+						strictExportPresence: module.strictExportPresence,
+						strictThisContextOnImports: module.strictThisContextOnImports,
+						...parserOptions
+					})
+				}),
+				generator: cloneObject(module.generator),
+				defaultRules: optionalNestedArray(module.defaultRules, r => [...r]),
+				rules: nestedArray(module.rules, r => [...r])
+			}))
+		),
+	name: config.name,
+	node: nestedConfig(
+		config.node,
+		node =>
+			node && {
+				...node
+			}
+	),
+	optimization: nestedConfig(config.optimization, optimization => ({
+		...optimization,
+		runtimeChunk: getNormalizedOptimizationRuntimeChunk(
+			optimization.runtimeChunk
+		),
+		splitChunks: nestedConfig(
+			optimization.splitChunks,
+			splitChunks =>
+				splitChunks && {
+					...splitChunks,
+					defaultSizeTypes: splitChunks.defaultSizeTypes
+						? [...splitChunks.defaultSizeTypes]
+						: ["..."],
+					cacheGroups: cloneObject(splitChunks.cacheGroups)
+				}
+		),
+		emitOnErrors:
+			optimization.noEmitOnErrors !== undefined
+				? handledDeprecatedNoEmitOnErrors(
+						optimization.noEmitOnErrors,
+						optimization.emitOnErrors
+					)
+				: optimization.emitOnErrors
+	})),
+	output: nestedConfig(config.output, output => {
+		const { library } = output;
+		const libraryAsName = /** @type {LibraryName} */ (library);
+		const libraryBase =
+			typeof library === "object" &&
+			library &&
+			!Array.isArray(library) &&
+			"type" in library
+				? library
+				: libraryAsName || output.libraryTarget
+					? /** @type {LibraryOptions} */ ({
+							name: libraryAsName
+						})
+					: undefined;
+		/** @type {OutputNormalized} */
+		const result = {
+			assetModuleFilename: output.assetModuleFilename,
+			asyncChunks: output.asyncChunks,
+			charset: output.charset,
+			chunkFilename: output.chunkFilename,
+			chunkFormat: output.chunkFormat,
+			chunkLoading: output.chunkLoading,
+			chunkLoadingGlobal: output.chunkLoadingGlobal,
+			chunkLoadTimeout: output.chunkLoadTimeout,
+			cssFilename: output.cssFilename,
+			cssChunkFilename: output.cssChunkFilename,
+			clean: output.clean,
+			compareBeforeEmit: output.compareBeforeEmit,
+			crossOriginLoading: output.crossOriginLoading,
+			devtoolFallbackModuleFilenameTemplate:
+				output.devtoolFallbackModuleFilenameTemplate,
+			devtoolModuleFilenameTemplate: output.devtoolModuleFilenameTemplate,
+			devtoolNamespace: output.devtoolNamespace,
+			environment: cloneObject(output.environment),
+			enabledChunkLoadingTypes: output.enabledChunkLoadingTypes
+				? [...output.enabledChunkLoadingTypes]
+				: ["..."],
+			enabledLibraryTypes: output.enabledLibraryTypes
+				? [...output.enabledLibraryTypes]
+				: ["..."],
+			enabledWasmLoadingTypes: output.enabledWasmLoadingTypes
+				? [...output.enabledWasmLoadingTypes]
+				: ["..."],
+			filename: output.filename,
+			globalObject: output.globalObject,
+			hashDigest: output.hashDigest,
+			hashDigestLength: output.hashDigestLength,
+			hashFunction: output.hashFunction,
+			hashSalt: output.hashSalt,
+			hotUpdateChunkFilename: output.hotUpdateChunkFilename,
+			hotUpdateGlobal: output.hotUpdateGlobal,
+			hotUpdateMainFilename: output.hotUpdateMainFilename,
+			ignoreBrowserWarnings: output.ignoreBrowserWarnings,
+			iife: output.iife,
+			importFunctionName: output.importFunctionName,
+			importMetaName: output.importMetaName,
+			scriptType: output.scriptType,
+			library: libraryBase && {
+				type:
+					output.libraryTarget !== undefined
+						? output.libraryTarget
+						: libraryBase.type,
+				auxiliaryComment:
+					output.auxiliaryComment !== undefined
+						? output.auxiliaryComment
+						: libraryBase.auxiliaryComment,
+				amdContainer:
+					output.amdContainer !== undefined
+						? output.amdContainer
+						: libraryBase.amdContainer,
+				export:
+					output.libraryExport !== undefined
+						? output.libraryExport
+						: libraryBase.export,
+				name: libraryBase.name,
+				umdNamedDefine:
+					output.umdNamedDefine !== undefined
+						? output.umdNamedDefine
+						: libraryBase.umdNamedDefine
+			},
+			module: output.module,
+			path: output.path,
+			pathinfo: output.pathinfo,
+			publicPath: output.publicPath,
+			sourceMapFilename: output.sourceMapFilename,
+			sourcePrefix: output.sourcePrefix,
+			strictModuleErrorHandling: output.strictModuleErrorHandling,
+			strictModuleExceptionHandling: output.strictModuleExceptionHandling,
+			trustedTypes: optionalNestedConfig(output.trustedTypes, trustedTypes => {
+				if (trustedTypes === true) return {};
+				if (typeof trustedTypes === "string")
+					return { policyName: trustedTypes };
+				return { ...trustedTypes };
+			}),
+			uniqueName: output.uniqueName,
+			wasmLoading: output.wasmLoading,
+			webassemblyModuleFilename: output.webassemblyModuleFilename,
+			workerPublicPath: output.workerPublicPath,
+			workerChunkLoading: output.workerChunkLoading,
+			workerWasmLoading: output.workerWasmLoading
+		};
+		return result;
+	}),
+	parallelism: config.parallelism,
+	performance: optionalNestedConfig(config.performance, performance => {
+		if (performance === false) return false;
+		return {
+			...performance
+		};
+	}),
+	plugins: /** @type {Plugins} */ (nestedArray(config.plugins, p => [...p])),
+	profile: config.profile,
+	recordsInputPath:
+		config.recordsInputPath !== undefined
+			? config.recordsInputPath
+			: config.recordsPath,
+	recordsOutputPath:
+		config.recordsOutputPath !== undefined
+			? config.recordsOutputPath
+			: config.recordsPath,
+	resolve: nestedConfig(config.resolve, resolve => ({
+		...resolve,
+		byDependency: keyedNestedConfig(resolve.byDependency, cloneObject)
+	})),
+	resolveLoader: cloneObject(config.resolveLoader),
+	snapshot: nestedConfig(config.snapshot, snapshot => ({
+		resolveBuildDependencies: optionalNestedConfig(
+			snapshot.resolveBuildDependencies,
+			resolveBuildDependencies => ({
+				timestamp: resolveBuildDependencies.timestamp,
+				hash: resolveBuildDependencies.hash
+			})
+		),
+		buildDependencies: optionalNestedConfig(
+			snapshot.buildDependencies,
+			buildDependencies => ({
+				timestamp: buildDependencies.timestamp,
+				hash: buildDependencies.hash
+			})
+		),
+		resolve: optionalNestedConfig(snapshot.resolve, resolve => ({
+			timestamp: resolve.timestamp,
+			hash: resolve.hash
+		})),
+		module: optionalNestedConfig(snapshot.module, module => ({
+			timestamp: module.timestamp,
+			hash: module.hash
+		})),
+		immutablePaths: optionalNestedArray(snapshot.immutablePaths, p => [...p]),
+		managedPaths: optionalNestedArray(snapshot.managedPaths, p => [...p]),
+		unmanagedPaths: optionalNestedArray(snapshot.unmanagedPaths, p => [...p])
+	})),
+	stats: nestedConfig(config.stats, stats => {
+		if (stats === false) {
+			return {
+				preset: "none"
+			};
+		}
+		if (stats === true) {
+			return {
+				preset: "normal"
+			};
+		}
+		if (typeof stats === "string") {
+			return {
+				preset: stats
+			};
+		}
+		return {
+			...stats
+		};
+	}),
+	target: config.target,
+	watch: config.watch,
+	watchOptions: cloneObject(config.watchOptions)
+});
+
+/**
+ * @param {EntryStatic} entry static entry options
+ * @returns {EntryStaticNormalized} normalized static entry options
+ */
+const getNormalizedEntryStatic = entry => {
+	if (typeof entry === "string") {
+		return {
+			main: {
+				import: [entry]
+			}
+		};
+	}
+	if (Array.isArray(entry)) {
+		return {
+			main: {
+				import: entry
+			}
+		};
+	}
+	/** @type {EntryStaticNormalized} */
+	const result = {};
+	for (const key of Object.keys(entry)) {
+		const value = entry[key];
+		if (typeof value === "string") {
+			result[key] = {
+				import: [value]
+			};
+		} else if (Array.isArray(value)) {
+			result[key] = {
+				import: value
+			};
+		} else {
+			result[key] = {
+				import:
+					/** @type {EntryDescriptionNormalized["import"]} */
+					(
+						value.import &&
+							(Array.isArray(value.import) ? value.import : [value.import])
+					),
+				filename: value.filename,
+				layer: value.layer,
+				runtime: value.runtime,
+				baseUri: value.baseUri,
+				publicPath: value.publicPath,
+				chunkLoading: value.chunkLoading,
+				asyncChunks: value.asyncChunks,
+				wasmLoading: value.wasmLoading,
+				dependOn:
+					/** @type {EntryDescriptionNormalized["dependOn"]} */
+					(
+						value.dependOn &&
+							(Array.isArray(value.dependOn)
+								? value.dependOn
+								: [value.dependOn])
+					),
+				library: value.library
+			};
+		}
+	}
+	return result;
+};
+
+/**
+ * @param {OptimizationRuntimeChunk=} runtimeChunk runtimeChunk option
+ * @returns {OptimizationRuntimeChunkNormalized=} normalized runtimeChunk option
+ */
+const getNormalizedOptimizationRuntimeChunk = runtimeChunk => {
+	if (runtimeChunk === undefined) return;
+	if (runtimeChunk === false) return false;
+	if (runtimeChunk === "single") {
+		return {
+			name: () => "runtime"
+		};
+	}
+	if (runtimeChunk === true || runtimeChunk === "multiple") {
+		return {
+			/**
+			 * @param {Entrypoint} entrypoint entrypoint
+			 * @returns {string} runtime chunk name
+			 */
+			name: entrypoint => `runtime~${entrypoint.name}`
+		};
+	}
+	const { name } = runtimeChunk;
+	return {
+		name: typeof name === "function" ? name : () => name
+	};
+};
+
+module.exports.getNormalizedWebpackOptions = getNormalizedWebpackOptions;
Index: imaps-frontend/node_modules/webpack/lib/config/target.js
===================================================================
--- imaps-frontend/node_modules/webpack/lib/config/target.js	(revision 79a03170cdde4e801d12257ee86723774970427b)
+++ imaps-frontend/node_modules/webpack/lib/config/target.js	(revision 79a03170cdde4e801d12257ee86723774970427b)
@@ -0,0 +1,377 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const memoize = require("../util/memoize");
+
+const getBrowserslistTargetHandler = memoize(() =>
+	require("./browserslistTargetHandler")
+);
+
+/**
+ * @param {string} context the context directory
+ * @returns {string} default target
+ */
+const getDefaultTarget = context => {
+	const browsers = getBrowserslistTargetHandler().load(null, context);
+	return browsers ? "browserslist" : "web";
+};
+
+/**
+ * @typedef {object} PlatformTargetProperties
+ * @property {boolean | null} web web platform, importing of http(s) and std: is available
+ * @property {boolean | null} browser browser platform, running in a normal web browser
+ * @property {boolean | null} webworker (Web)Worker platform, running in a web/shared/service worker
+ * @property {boolean | null} node node platform, require of node built-in modules is available
+ * @property {boolean | null} nwjs nwjs platform, require of legacy nw.gui is available
+ * @property {boolean | null} electron electron platform, require of some electron built-in modules is available
+ */
+
+/**
+ * @typedef {object} ElectronContextTargetProperties
+ * @property {boolean | null} electronMain in main context
+ * @property {boolean | null} electronPreload in preload context
+ * @property {boolean | null} electronRenderer in renderer context with node integration
+ */
+
+/**
+ * @typedef {object} ApiTargetProperties
+ * @property {boolean | null} require has require function available
+ * @property {boolean | null} nodeBuiltins has node.js built-in modules available
+ * @property {boolean | null} nodePrefixForCoreModules node.js allows to use `node:` prefix for core modules
+ * @property {boolean | null} document has document available (allows script tags)
+ * @property {boolean | null} importScripts has importScripts available
+ * @property {boolean | null} importScriptsInWorker has importScripts available when creating a worker
+ * @property {boolean | null} fetchWasm has fetch function available for WebAssembly
+ * @property {boolean | null} global has global variable available
+ */
+
+/**
+ * @typedef {object} EcmaTargetProperties
+ * @property {boolean | null} globalThis has globalThis variable available
+ * @property {boolean | null} bigIntLiteral big int literal syntax is available
+ * @property {boolean | null} const const and let variable declarations are available
+ * @property {boolean | null} arrowFunction arrow functions are available
+ * @property {boolean | null} forOf for of iteration is available
+ * @property {boolean | null} destructuring destructuring is available
+ * @property {boolean | null} dynamicImport async import() is available
+ * @property {boolean | null} dynamicImportInWorker async import() is available when creating a worker
+ * @property {boolean | null} module ESM syntax is available (when in module)
+ * @property {boolean | null} optionalChaining optional chaining is available
+ * @property {boolean | null} templateLiteral template literal is available
+ * @property {boolean | null} asyncFunction async functions and await are available
+ */
+
+/**
+ * @template T
+ * @typedef {{ [P in keyof T]?: never }} Never<T>
+ */
+
+/**
+ * @template A
+ * @template B
+ * @typedef {(A & Never<B>) | (Never<A> & B) | (A & B)} Mix<A, B>
+ */
+
+/** @typedef {Mix<Mix<PlatformTargetProperties, ElectronContextTargetProperties>, Mix<ApiTargetProperties, EcmaTargetProperties>>} TargetProperties */
+
+/**
+ * @param {string} major major version
+ * @param {string | undefined} minor minor version
+ * @returns {(vMajor: number, vMinor?: number) => boolean | undefined} check if version is greater or equal
+ */
+const versionDependent = (major, minor) => {
+	if (!major) {
+		return () => /** @type {undefined} */ (undefined);
+	}
+	/** @type {number} */
+	const nMajor = Number(major);
+	/** @type {number} */
+	const nMinor = minor ? Number(minor) : 0;
+	return (vMajor, vMinor = 0) =>
+		nMajor > vMajor || (nMajor === vMajor && nMinor >= vMinor);
+};
+
+/** @type {[string, string, RegExp, (...args: string[]) => Partial<TargetProperties>][]} */
+const TARGETS = [
+	[
+		"browserslist / browserslist:env / browserslist:query / browserslist:path-to-config / browserslist:path-to-config:env",
+		"Resolve features from browserslist. Will resolve browserslist config automatically. Only browser or node queries are supported (electron is not supported). Examples: 'browserslist:modern' to use 'modern' environment from browserslist config",
+		/^browserslist(?::(.+))?$/,
+		(rest, context) => {
+			const browserslistTargetHandler = getBrowserslistTargetHandler();
+			const browsers = browserslistTargetHandler.load(
+				rest ? rest.trim() : null,
+				context
+			);
+			if (!browsers) {
+				throw new Error(`No browserslist config found to handle the 'browserslist' target.
+See https://github.com/browserslist/browserslist#queries for possible ways to provide a config.
+The recommended way is to add a 'browserslist' key to your package.json and list supported browsers (resp. node.js versions).
+You can also more options via the 'target' option: 'browserslist' / 'browserslist:env' / 'browserslist:query' / 'browserslist:path-to-config' / 'browserslist:path-to-config:env'`);
+			}
+
+			return browserslistTargetHandler.resolve(browsers);
+		}
+	],
+	[
+		"web",
+		"Web browser.",
+		/^web$/,
+		() => ({
+			node: false,
+			web: true,
+			webworker: null,
+			browser: true,
+			electron: false,
+			nwjs: false,
+
+			document: true,
+			importScriptsInWorker: true,
+			fetchWasm: true,
+			nodeBuiltins: false,
+			importScripts: false,
+			require: false,
+			global: false
+		})
+	],
+	[
+		"webworker",
+		"Web Worker, SharedWorker or Service Worker.",
+		/^webworker$/,
+		() => ({
+			node: false,
+			web: true,
+			webworker: true,
+			browser: true,
+			electron: false,
+			nwjs: false,
+
+			importScripts: true,
+			importScriptsInWorker: true,
+			fetchWasm: true,
+			nodeBuiltins: false,
+			require: false,
+			document: false,
+			global: false
+		})
+	],
+	[
+		"[async-]node[X[.Y]]",
+		"Node.js in version X.Y. The 'async-' prefix will load chunks asynchronously via 'fs' and 'vm' instead of 'require()'. Examples: node14.5, async-node10.",
+		/^(async-)?node((\d+)(?:\.(\d+))?)?$/,
+		(asyncFlag, _, major, minor) => {
+			const v = versionDependent(major, minor);
+			// see https://node.green/
+			return {
+				node: true,
+				web: false,
+				webworker: false,
+				browser: false,
+				electron: false,
+				nwjs: false,
+
+				require: !asyncFlag,
+				nodeBuiltins: true,
+				// v16.0.0, v14.18.0
+				nodePrefixForCoreModules: Number(major) < 15 ? v(14, 18) : v(16),
+				global: true,
+				document: false,
+				fetchWasm: false,
+				importScripts: false,
+				importScriptsInWorker: false,
+
+				globalThis: v(12),
+				const: v(6),
+				templateLiteral: v(4),
+				optionalChaining: v(14),
+				arrowFunction: v(6),
+				asyncFunction: v(7, 6),
+				forOf: v(5),
+				destructuring: v(6),
+				bigIntLiteral: v(10, 4),
+				dynamicImport: v(12, 17),
+				dynamicImportInWorker: major ? false : undefined,
+				module: v(12, 17)
+			};
+		}
+	],
+	[
+		"electron[X[.Y]]-main/preload/renderer",
+		"Electron in version X.Y. Script is running in main, preload resp. renderer context.",
+		/^electron((\d+)(?:\.(\d+))?)?-(main|preload|renderer)$/,
+		(_, major, minor, context) => {
+			const v = versionDependent(major, minor);
+			// see https://node.green/ + https://github.com/electron/releases
+			return {
+				node: true,
+				web: context !== "main",
+				webworker: false,
+				browser: false,
+				electron: true,
+				nwjs: false,
+
+				electronMain: context === "main",
+				electronPreload: context === "preload",
+				electronRenderer: context === "renderer",
+
+				global: true,
+				nodeBuiltins: true,
+				// 15.0.0	- Node.js	v16.5
+				// 14.0.0 - Mode.js v14.17, but prefixes only since v14.18
+				nodePrefixForCoreModules: v(15),
+
+				require: true,
+				document: context === "renderer",
+				fetchWasm: context === "renderer",
+				importScripts: false,
+				importScriptsInWorker: true,
+
+				globalThis: v(5),
+				const: v(1, 1),
+				templateLiteral: v(1, 1),
+				optionalChaining: v(8),
+				arrowFunction: v(1, 1),
+				asyncFunction: v(1, 7),
+				forOf: v(0, 36),
+				destructuring: v(1, 1),
+				bigIntLiteral: v(4),
+				dynamicImport: v(11),
+				dynamicImportInWorker: major ? false : undefined,
+				module: v(11)
+			};
+		}
+	],
+	[
+		"nwjs[X[.Y]] / node-webkit[X[.Y]]",
+		"NW.js in version X.Y.",
+		/^(?:nwjs|node-webkit)((\d+)(?:\.(\d+))?)?$/,
+		(_, major, minor) => {
+			const v = versionDependent(major, minor);
+			// see https://node.green/ + https://github.com/nwjs/nw.js/blob/nw48/CHANGELOG.md
+			return {
+				node: true,
+				web: true,
+				webworker: null,
+				browser: false,
+				electron: false,
+				nwjs: true,
+
+				global: true,
+				nodeBuiltins: true,
+				document: false,
+				importScriptsInWorker: false,
+				fetchWasm: false,
+				importScripts: false,
+				require: false,
+
+				globalThis: v(0, 43),
+				const: v(0, 15),
+				templateLiteral: v(0, 13),
+				optionalChaining: v(0, 44),
+				arrowFunction: v(0, 15),
+				asyncFunction: v(0, 21),
+				forOf: v(0, 13),
+				destructuring: v(0, 15),
+				bigIntLiteral: v(0, 32),
+				dynamicImport: v(0, 43),
+				dynamicImportInWorker: major ? false : undefined,
+				module: v(0, 43)
+			};
+		}
+	],
+	[
+		"esX",
+		"EcmaScript in this version. Examples: es2020, es5.",
+		/^es(\d+)$/,
+		version => {
+			let v = Number(version);
+			if (v < 1000) v = v + 2009;
+			return {
+				const: v >= 2015,
+				templateLiteral: v >= 2015,
+				optionalChaining: v >= 2020,
+				arrowFunction: v >= 2015,
+				forOf: v >= 2015,
+				destructuring: v >= 2015,
+				module: v >= 2015,
+				asyncFunction: v >= 2017,
+				globalThis: v >= 2020,
+				bigIntLiteral: v >= 2020,
+				dynamicImport: v >= 2020,
+				dynamicImportInWorker: v >= 2020
+			};
+		}
+	]
+];
+
+/**
+ * @param {string} target the target
+ * @param {string} context the context directory
+ * @returns {TargetProperties} target properties
+ */
+const getTargetProperties = (target, context) => {
+	for (const [, , regExp, handler] of TARGETS) {
+		const match = regExp.exec(target);
+		if (match) {
+			const [, ...args] = match;
+			const result = handler(...args, context);
+			if (result) return /** @type {TargetProperties} */ (result);
+		}
+	}
+	throw new Error(
+		`Unknown target '${target}'. The following targets are supported:\n${TARGETS.map(
+			([name, description]) => `* ${name}: ${description}`
+		).join("\n")}`
+	);
+};
+
+/**
+ * @param {TargetProperties[]} targetProperties array of target properties
+ * @returns {TargetProperties} merged target properties
+ */
+const mergeTargetProperties = targetProperties => {
+	/** @type {Set<keyof TargetProperties>} */
+	const keys = new Set();
+	for (const tp of targetProperties) {
+		for (const key of Object.keys(tp)) {
+			keys.add(/** @type {keyof TargetProperties} */ (key));
+		}
+	}
+	/** @type {object} */
+	const result = {};
+	for (const key of keys) {
+		let hasTrue = false;
+		let hasFalse = false;
+		for (const tp of targetProperties) {
+			const value = tp[key];
+			switch (value) {
+				case true:
+					hasTrue = true;
+					break;
+				case false:
+					hasFalse = true;
+					break;
+			}
+		}
+		if (hasTrue || hasFalse)
+			/** @type {TargetProperties} */
+			(result)[key] = hasFalse && hasTrue ? null : Boolean(hasTrue);
+	}
+	return /** @type {TargetProperties} */ (result);
+};
+
+/**
+ * @param {string[]} targets the targets
+ * @param {string} context the context directory
+ * @returns {TargetProperties} target properties
+ */
+const getTargetsProperties = (targets, context) =>
+	mergeTargetProperties(targets.map(t => getTargetProperties(t, context)));
+
+module.exports.getDefaultTarget = getDefaultTarget;
+module.exports.getTargetProperties = getTargetProperties;
+module.exports.getTargetsProperties = getTargetsProperties;
