Changeset 79a0317 for imaps-frontend/node_modules/is-symbol/index.js

Timestamp:

01/21/25 03:08:24 (3 days ago)

Author:

stefan toskovski <stefantoska84@…>

Branches:

main

Parents:

0c6b92a

Message:

F4 Finalna Verzija

File:

• imaps-frontend/node_modules/is-symbol/index.js (modified) (2 diffs)

imaps-frontend/node_modules/is-symbol/index.js

@@ -1 +1 @@
 'use strict';
 
-var toStr = Object.prototype.toString;
+var callBound = require('call-bound');
+var $toString = callBound('Object.prototype.toString');
 var hasSymbols = require('has-symbols')();
+var safeRegexTest = require('safe-regex-test');
 
 if (hasSymbols) {
-        var symToStr = Symbol.prototype.toString;
-        var symStringRegex = /^Symbol\(.*\)$/;
+        var $symToStr = callBound('Symbol.prototype.toString');
+        var isSymString = safeRegexTest(/^Symbol\(.*\)$/);
+
+        /** @type {(value: object) => value is Symbol} */
         var isSymbolObject = function isRealSymbolObject(value) {
                 if (typeof value.valueOf() !== 'symbol') {
                         return false;
                 }
-                return symStringRegex.test(symToStr.call(value));
+                return isSymString($symToStr(value));
         };
 
+        /** @type {import('.')} */
         module.exports = function isSymbol(value) {
                 if (typeof value === 'symbol') {
                         return true;
                 }
-                if (toStr.call(value) !== '[object Symbol]') {
+                if (!value || typeof value !== 'object' || $toString(value) !== '[object Symbol]') {
                         return false;
                 }
@@ -28 +33 @@
         };
 } else {
-
+        /** @type {import('.')} */
         module.exports = function isSymbol(value) {
                 // this environment does not support Symbols.