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14 lines
401 B
14 lines
401 B
"use strict"; |
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module.exports = function () { |
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var arr = [1, "foo"], iterator, result; |
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if (typeof arr.keys !== "function") return false; |
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iterator = arr.keys(); |
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if (!iterator) return false; |
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if (typeof iterator.next !== "function") return false; |
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result = iterator.next(); |
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if (!result) return false; |
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if (result.value !== 0) return false; |
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if (result.done !== false) return false; |
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return true; |
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};
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