advanced code snippet search

Posted By

Sephr on 02/23/09


Tagged

object prototype foreach


Versions (?)

Who likes this?

2 people have marked this snippet as a favorite

enajenkins
kesla


object.forEach

 / Published in: JavaScript
 
object.forEach

void object.forEach(function callback(item, value)[, thisObject])

Expand | Embed | Plain Text 
  1. Object.prototype.forEach = function(fun /*, thisp*/) {
  2.   // if this gets called on an array, use appropriate forEach
  3.   if ( Object.prototype.toString.call(this) == "[object Array]" ) return Array.prototype.forEach.apply(this, Array.prototype.slice.call(arguments));
  4.   if ( typeof fun != "function" ) throw new TypeError();
  5.   var thisp = arguments[1];
  6.   for ( i in this ) {
  7.     if ( this.hasOwnProperty(i) ) fun.call(thisp, i, this[i]);
  8.   }
  9. }

Report this snippet  

You need to login to post a comment.