First commit

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2021-03-07 05:58:59 +01:00
commit 8204c6b556
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// Exports true if environment provides native `WeakMap` implementation, whatever that is.
"use strict";
module.exports = (function () {
if (typeof WeakMap !== "function") return false;
return Object.prototype.toString.call(new WeakMap()) === "[object WeakMap]";
}());