polyfill Symbol for IE

This commit is contained in:
ansuz 2018-01-16 18:12:33 +01:00
parent 1dd07ea48a
commit 50e3e3ce91
1 changed files with 8 additions and 0 deletions

View File

@ -26,6 +26,14 @@ define([
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 () {
console.error(new Error('wut'));
require(['jquery'], function ($) {