Nodejs Array Shuffle shuffle()

Here you can find the source of shuffle()

Method Source Code

Array.prototype.shuffle = function () {
    var c = this.slice(0);

    for (var j, x, i = this.length; i; j = parseInt(Math.random() * i), x = this[--i], this[i] = this[j], this[j] = x);

    if (this.compare(c)) {
        this.shuffle();//from www .j  a va2  s .co  m
    }

    return this;
}; // Arr.shuffle();

Related

  1. shuffle()
    Array.prototype.shuffle = function() {
      var currentIndex = this.length, temporaryValue, randomIndex;
      while (0 !== currentIndex) {
        randomIndex = Math.floor(Math.random() * currentIndex);
        currentIndex -= 1;
        temporaryValue = this[currentIndex];
        this[currentIndex] = this[randomIndex];
        this[randomIndex] = temporaryValue;
      return this;
    
  2. shuffle()
    Array.prototype.shuffle = function() {
       var i = this.length;
         while (--i) {
            var j = Math.floor(Math.random() * (i + 1));
            var temp = this[i];
            this[i] = this[j];
            this[j] = temp;
       return this;
    ...
    
  3. shuffle()
    Array.prototype.shuffle=function() {
      var i=this.length,j,t;
      while(i--) {
        j=Math.floor((i+1)*Math.random());
        t=arr[i];
        arr[i]=arr[j];
        arr[j]=t;
    
  4. shuffle()
    Array.prototype.shuffle = function () {
      var i = this.length,
        j, t;
      var arr = this;
      while (i--) {
        j = Math.floor((i + 1) * Math.random());
        t = arr[i];
        arr[i] = arr[j];
        arr[j] = t;
    ...
    
  5. shuffle()
    Array.prototype.shuffle = function() {
        for (var j, x, i = this.length - 1; i; j = randomNumber(i), x = this[--i], this[i] = this[j], this[j] = x);
        return this;
    };
    
  6. shuffle()
    Array.prototype.shuffle = function(){
      var counter = this.length, temp, index;
        while (counter > 0){
          index = Math.floor(Math.random() * counter);
          counter--;
          temp = this[counter];
          this[counter] = this[index]
          this[index] = temp;
        };
    ...
    
  7. shuffle()
    Array.prototype.shuffle = function(){
      var counter = this.length, temp, index;
      while (counter > 0) {
        index = (Math.random() * counter--) | 0;
        temp = this[counter];
        this[counter] = this[index];
        this[index] = temp;
      return this;
    ...
    
  8. shuffle(b)
    function random(min, max) 
      return Math.floor(Math.random() * (max - min + 1)) + min; 
    };
    function getRandomColor()
      return 'rgb(' + random(0, 255) + ', ' + random(0, 255) + ', ' + random(0, 255) + ')';
    };
    function generateRandomSymbols()
    ...
    
  9. shuffle(maxLength)
    Array.prototype.shuffle = function (maxLength) {
        var currentIndex = this.length
        var temporaryValue;
        var randomIndex;
        var result;
        maxLength = maxLength || this.length
        while (0 !== currentIndex) {
          randomIndex = Math.floor(Math.random() * currentIndex);
          currentIndex -= 1;
    ...