49 lines
1.4 KiB
TypeScript
49 lines
1.4 KiB
TypeScript
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// (C) Copyright 2015 Moodle Pty Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* Helpers to interact with Browser APIs.
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*/
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export class CoreBrowser {
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/**
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* Check whether the given cookie is set.
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*
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* @param name Cookie name.
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* @returns Whether the cookie is set.
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*/
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static hasCookie(name: string): boolean {
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return new RegExp(`(\\s|;|^)${name}=`).test(document.cookie ?? '');
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}
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/**
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* Read a cookie.
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*
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* @param name Cookie name.
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* @return Cookie value.
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*/
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static getCookie(name: string): string | null {
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const cookies = (document.cookie ?? '').split(';').reduce((cookies, cookie) => {
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const [name, value] = cookie.trim().split('=');
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cookies[name] = value;
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return cookies;
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}, {});
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return cookies[name] ?? null;
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}
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}
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