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Last change
on this file was 9af201e, checked in by MBK <marija.karapandzova@…>, 12 days ago |
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Fix frontend appearance
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Property mode
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100644
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File size:
587 bytes
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| 1 | 'use strict';
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| 2 | var aSet = require('../internals/a-set');
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| 3 | var add = require('../internals/set-helpers').add;
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| 4 | var clone = require('../internals/set-clone');
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| 5 | var getSetRecord = require('../internals/get-set-record');
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| 6 | var iterateSimple = require('../internals/iterate-simple');
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| 7 |
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| 8 | // `Set.prototype.union` method
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| 9 | // https://tc39.es/ecma262/#sec-set.prototype.union
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| 10 | module.exports = function union(other) {
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| 11 | var O = aSet(this);
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| 12 | var keysIter = getSetRecord(other).getIterator();
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| 13 | var result = clone(O);
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| 14 | iterateSimple(keysIter, function (it) {
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| 15 | add(result, it);
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| 16 | });
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| 17 | return result;
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| 18 | };
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