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18 lines
531 B
18 lines
531 B
3 years ago
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'use strict';
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var $at = require('./_string-at')(true);
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// 21.1.3.27 String.prototype[@@iterator]()
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require('./_iter-define')(String, 'String', function (iterated) {
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this._t = String(iterated); // target
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this._i = 0; // next index
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// 21.1.5.2.1 %StringIteratorPrototype%.next()
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}, function () {
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var O = this._t;
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var index = this._i;
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var point;
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if (index >= O.length) return { value: undefined, done: true };
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point = $at(O, index);
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this._i += point.length;
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return { value: point, done: false };
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});
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