Unique array in JavaScript - JavaScript Snipplr Social Repository

Revision: 28501

at July 9, 2010 00:36 by riddla

Initial Code

Array.prototype.getUnique = function(){
   var u = {}, a = [];
   for(var i = 0, l = this.length; i < l; ++i){
      if(this[i] in u)
         continue;
      a.push(this[i]);
      u[this[i]] = 1;
   }
   return a;
}

Initial URL

http://stackoverflow.com/questions/1960473/unique-values-in-an-array/1961068#1961068

Initial Description

Thanks to the original author.

Initial Title

Unique array in JavaScript

Initial Tags

javascript, array

Initial Language

JavaScript

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