hexo/node_modules/core-js/library/modules/es6.weak-set.js

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2023-09-25 15:58:56 +08:00
'use strict';
var weak = require('./_collection-weak');
var validate = require('./_validate-collection');
var WEAK_SET = 'WeakSet';
// 23.4 WeakSet Objects
require('./_collection')(WEAK_SET, function (get) {
return function WeakSet() { return get(this, arguments.length > 0 ? arguments[0] : undefined); };
}, {
// 23.4.3.1 WeakSet.prototype.add(value)
add: function add(value) {
return weak.def(validate(this, WEAK_SET), value, true);
}
}, weak, false, true);