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20 lines
568 B
20 lines
568 B
10 years ago
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'use strict';
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var isFunction = require('../../function/is-function')
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, slice = Array.prototype.slice, defineProperty = Object.defineProperty
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, desc = { configurable: true, enumerable: true, writable: true, value: null };
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module.exports = function (/*…items*/) {
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var result, i, l;
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if (!this || (this === Array) || !isFunction(this)) return slice.call(arguments);
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result = new this(l = arguments.length);
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for (i = 0; i < l; ++i) {
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desc.value = arguments[i];
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defineProperty(result, i, desc);
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}
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desc.value = null;
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result.length = l;
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return result;
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};
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