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17 lines
547 B
17 lines
547 B
3 years ago
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'use strict';
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// https://github.com/tc39/proposal-iterator-helpers
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var $ = require('../internals/export');
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var iterate = require('../internals/iterate');
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var aCallable = require('../internals/a-callable');
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var anObject = require('../internals/an-object');
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$({ target: 'Iterator', proto: true, real: true, forced: true }, {
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every: function every(fn) {
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anObject(this);
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aCallable(fn);
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return !iterate(this, function (value, stop) {
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if (!fn(value)) return stop();
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}, { IS_ITERATOR: true, INTERRUPTED: true }).stopped;
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}
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});
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