Posted By

riddla on 07/09/10

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javascript
array

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Last Edited at 07/09/10 12:36am

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Unique array in JavaScript

/ Published in: JavaScript

Thanks to the original author.

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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;
}

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

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