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- 'use strict';
- var $ = require('../internals/export');
- var iterate = require('../internals/iterate');
- var aCallable = require('../internals/a-callable');
- var anObject = require('../internals/an-object');
- var getIteratorDirect = require('../internals/get-iterator-direct');
- // `Iterator.prototype.some` method
- // https://github.com/tc39/proposal-iterator-helpers
- $({ target: 'Iterator', proto: true, real: true }, {
- some: function some(predicate) {
- anObject(this);
- aCallable(predicate);
- var record = getIteratorDirect(this);
- var counter = 0;
- return iterate(record, function (value, stop) {
- if (predicate(value, counter++)) return stop();
- }, { IS_RECORD: true, INTERRUPTED: true }).stopped;
- }
- });
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