16 lines
335 B
JavaScript
16 lines
335 B
JavaScript
"use strict";
|
|
|
|
var globalObj = require("es5-ext/global")
|
|
, polyfill = require("../polyfill");
|
|
|
|
module.exports = function (t, a) {
|
|
var cache;
|
|
|
|
a(typeof t(), "boolean");
|
|
cache = globalObj.WeakMap;
|
|
globalObj.WeakMap = polyfill;
|
|
a(t(), true);
|
|
if (cache === undefined) delete globalObj.WeakMap;
|
|
else globalObj.WeakMap = cache;
|
|
};
|