git.r.bdr.sh - rbdr/dotfiles/blob

   1 'use strict';
   2
   3 var isFunction = require('../../function/is-function')
   4
   5   , slice = Array.prototype.slice, defineProperty = Object.defineProperty
   6   , desc = { configurable: true, enumerable: true, writable: true, value: null };
   7
   8 module.exports = function (/*…items*/) {
   9         var result, i, l;
  10         if (!this || (this === Array) || !isFunction(this)) return slice.call(arguments);
  11         result = new this(l = arguments.length);
  12         for (i = 0; i < l; ++i) {
  13                 desc.value = arguments[i];
  14                 defineProperty(result, i, desc);
  15         }
  16         desc.value = null;
  17         result.length = l;
  18         return result;
  19 };