review.tizen.org Git - platform/framework/web/crosswalk-tizen.git/blob

   1 'use strict';
   2
   3 var callable = require('../../../object/valid-callable')
   4   , value    = require('../../../object/valid-value')
   5
   6   , some = Array.prototype.some, apply = Function.prototype.apply;
   7
   8 module.exports = function (predicate/*, thisArg*/) {
   9         var k, self;
  10         self = Object(value(this));
  11         callable(predicate);
  12
  13         return some.call(self, function (value, index) {
  14                 if (apply.call(predicate, this, arguments)) {
  15                         k = index;
  16                         return true;
  17                 }
  18                 return false;
  19         }, arguments[1]) ? k : -1;
  20 };