How To Shuffle An Array In Javascript

Posted by Weston Ganger on January 01, 2016

Creating a shuffle function for arrays can be complicated.

Here’s a 4 liner function for you that makes it really easy.

function shuffle(o){
  for(var j, x, i = o.length; i; j = Math.floor(Math.random() * i), x = o[--i], o[i] = o[j], o[j] = x);
  return o;


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Posted in Javascript and Tagged with array shuffle javascript 

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