| 1 | ;
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| 2 | var $ = require('../internals/export');
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| 3 | var aWeakSet = require('../internals/a-weak-set');
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| 4 | var add = require('../internals/weak-set-helpers').add;
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| 5 |
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| 6 | // `WeakSet.prototype.addAll` method
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| 7 | // https://github.com/tc39/proposal-collection-methods
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| 8 | $({ target: 'WeakSet', proto: true, real: true, forced: true }, {
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| 9 | addAll: function addAll(/* ...elements */) {
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| 10 | var set = aWeakSet(this);
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| 11 | for (var k = 0, len = arguments.length; k < len; k++) {
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| 12 | add(set, arguments[k]);
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| 13 | } return set;
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| 14 | }
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| 15 | });
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