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

   1 'use strict';
   2
   3 var callable = require('../../object/valid-callable')
   4   , value    = require('../../object/valid-value')
   5
   6   , hasOwnProperty = Object.prototype.hasOwnProperty
   7   , call = Function.prototype.call;
   8
   9 module.exports = function (cb/*, thisArg*/) {
  10         var i, self, thisArg;
  11         self = Object(value(this));
  12         callable(cb);
  13         thisArg = arguments[1];
  14
  15         for (i = self.length; i >= 0; --i) {
  16                 if (hasOwnProperty.call(self, i) &&
  17                                 call.call(cb, thisArg, self[i], i, self)) {
  18                         return true;
  19                 }
  20         }
  21         return false;
  22 };