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- 'use strict';
- module.exports = function () {
- var arr = [1, 'foo'], iterator, result;
- if (typeof arr.entries !== 'function') return false;
- iterator = arr.entries();
- if (!iterator) return false;
- if (typeof iterator.next !== 'function') return false;
- result = iterator.next();
- if (!result || !result.value) return false;
- if (result.value[0] !== 0) return false;
- if (result.value[1] !== 1) return false;
- if (result.done !== false) return false;
- return true;
- };
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