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polyfill Symbol for IE

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ansuz 2018-01-16 18:12:33 +01:00
parent 1dd07ea48a
commit 50e3e3ce91
1 changed files with 8 additions and 0 deletions
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8
www/common/boot2.js
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@ -26,6 +26,14 @@ define([
Number.MAX_SAFE_INTEGER = 9007199254740991; Number.MAX_SAFE_INTEGER = 9007199254740991;
} }
if (typeof(window.Symbol) !== 'function') {
var idCounter = 0;
var Symbol = window.Symbol = function Symbol(key) {
return '__' + key + '_' + Math.floor(Math.random() * 1e9) + '_' + (++idCounter) + '__';
};
Symbol.iterator = Symbol('Symbol.iterator');
}
var failStore = function () { var failStore = function () {
console.error(new Error('wut')); console.error(new Error('wut'));
require(['jquery'], function ($) { require(['jquery'], function ($) {