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June 28, 2022

JS shuffle 2

 function shuffle2(a){
  var alen = a.length;
  var i = 0;
  var temp;
  while(i < alen){
     var c = Math.floor(Math.random()*alen);
     temp = a[c];
     a[c] = a[i];
     a[i] = temp;
     i++;
  }
 return a;
}

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