main
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Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
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Update repo after prototype presentation
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Property mode
set to
100644
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File size:
990 bytes
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| [d565449] | 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.useHash = void 0;
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| 4 | var tslib_1 = require("tslib");
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| 5 | var react_1 = require("react");
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| 6 | var useLifecycles_1 = tslib_1.__importDefault(require("./useLifecycles"));
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| 7 | var util_1 = require("./misc/util");
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| 8 | /**
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| 9 | * read and write url hash, response to url hash change
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| 10 | */
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| 11 | var useHash = function () {
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| 12 | var _a = react_1.useState(function () { return window.location.hash; }), hash = _a[0], setHash = _a[1];
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| 13 | var onHashChange = react_1.useCallback(function () {
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| 14 | setHash(window.location.hash);
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| 15 | }, []);
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| 16 | useLifecycles_1.default(function () {
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| 17 | util_1.on(window, 'hashchange', onHashChange);
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| 18 | }, function () {
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| 19 | util_1.off(window, 'hashchange', onHashChange);
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| 20 | });
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| 21 | var _setHash = react_1.useCallback(function (newHash) {
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| 22 | if (newHash !== hash) {
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| 23 | window.location.hash = newHash;
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| 24 | }
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| 25 | }, [hash]);
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| 26 | return [hash, _setHash];
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| 27 | };
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| 28 | exports.useHash = useHash;
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