cookie

清除全部cookie

const clearCookies = document.cookie.split(';').forEach(cookie => document.cookie = cookie.replace(/^ +/, '').replace(/=.*/, `=;expires=${new Date(0).toUTCString()};path=/`));

获取cookie

const cookie = name => `; ${document.cookie}`.split(`; ${name}=`).pop().split(';').shift();
    
cookie('_ga');
// Result: "GA1.2.1929736587.1601974046"