Opal-Estate-Pro/node_modules/es6-weak-map/test/is-implemented.js

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2019-09-13 06:27:52 +02:00
"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;
};