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more polyfill for IE

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ansuz
2018-01-16 18:15:08 +01:00
parent 50e3e3ce91
commit a91a047d73
1 changed files with 8 additions and 0 deletions
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8
www/common/sframe-boot2.js
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@@ -18,6 +18,14 @@ 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 mkFakeStore = function () { var mkFakeStore = function () {
var fakeStorage = { var fakeStorage = {
getItem: function (k) { return fakeStorage[k]; }, getItem: function (k) { return fakeStorage[k]; },