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26 lines
732 B
JavaScript
26 lines
732 B
JavaScript
'use strict';
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// 26.1.5 Reflect.enumerate(target)
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var $export = require('./_export')
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, anObject = require('./_an-object');
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var Enumerate = function(iterated){
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this._t = anObject(iterated); // target
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this._i = 0; // next index
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var keys = this._k = [] // keys
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, key;
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for(key in iterated)keys.push(key);
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};
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require('./_iter-create')(Enumerate, 'Object', function(){
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var that = this
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, keys = that._k
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, key;
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do {
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if(that._i >= keys.length)return {value: undefined, done: true};
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} while(!((key = keys[that._i++]) in that._t));
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return {value: key, done: false};
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});
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$export($export.S, 'Reflect', {
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enumerate: function enumerate(target){
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return new Enumerate(target);
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}
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}); |