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