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19 lines
713 B
JavaScript
19 lines
713 B
JavaScript
'use strict';
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var $ = require('../internals/export');
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var IS_PURE = require('../internals/is-pure');
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var anObject = require('../internals/an-object');
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var aFunction = require('../internals/a-function');
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var iterate = require('../internals/iterate');
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// `Set.prototype.isSupersetOf` method
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// https://tc39.github.io/proposal-set-methods/#Set.prototype.isSupersetOf
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$({ target: 'Set', proto: true, real: true, forced: IS_PURE }, {
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isSupersetOf: function isSupersetOf(iterable) {
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var set = anObject(this);
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var hasCheck = aFunction(set.has);
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return !iterate(iterable, function (value, stop) {
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if (hasCheck.call(set, value) === false) return stop();
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}, { INTERRUPTED: true }).stopped;
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}
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});
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