dio-v
4/7/2016 - 6:16 AM

Example 1: shuffle an unordered list $('ul').shuffle(); Example 2: shuffle an array var arr = [1,2,3,4,5,6]; arr = $.shuffle(arr);

Example 1: shuffle an unordered list $('ul').shuffle(); Example 2: shuffle an array

var arr = [1,2,3,4,5,6]; arr = $.shuffle(arr);

shuffle-array.js
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(function($){
  $.fn.shuffle = function() {
    return this.each(function(){
      var items = $(this).children();
      return (items.length)
        ? $(this).html($.shuffle(items))
        : this;
    });
  }
 
  $.shuffle = function(arr) {
    for(
      var j, x, i = arr.length; i;
      j = parseInt(Math.random() * i),
      x = arr[--i], arr[i] = arr[j], arr[j] = x
    );
    return arr;
  }
})(jQuery);