advanced code snippet search

Posted By

surfeurX on 08/25/10


Tagged


Versions (?)

find element in an array

 / Published in: JavaScript
 
Expand | Embed | Plain Text 
  1. Array.prototype.find = function(name, value){
  2.     var elem = this;
  3.     for(var i=0; i<elem.length; i++){
  4.       if(elem[i][name] === value){
  5.         return elem[i];
  6.       }
  7.     }
  8.     return null;
  9. }
  10.  
  11. a = [{"a":4, "b":3}, {"n":9, "b":4}]
  12. a.find("b", 4);

Report this snippet  

You need to login to post a comment.