Nodejs Array Shuffle shuffle()

Here you can find the source of shuffle()

Method Source Code

Array.prototype.shuffle = function() {
      var i = this.length;
       while(i){/* w w  w . java2s . c  om*/
           var j = Math.floor(Math.random()*i);
           var t = this[--i];
           this[i] = this[j];
           this[j] = t;
       }
       return this;
}

Related

  1. shuffle()
    Array.prototype.shuffle = function() {
      var s = [];
      while (this.length)
        s.push(this.splice(Math.random() * this.length, 1));
      while (s.length)
        this.push(s.pop());
      return this;
    
  2. shuffle()
    var binarySearch = function(needle, haystack) {
        var low = 0,
            high = haystack.length - 1;
        haystack.sort(function(x, y) {
            return x - y;
        });
        while (low <= high) {
            var middle = Math.floor((low + high) / 2);
            if (needle === haystack[middle])
    ...
    
  3. shuffle()
    Array.prototype.shuffle = function (){
        var i = this.length, j, temp;
        if ( i == 0 ) return;
        while ( --i ) {
            j = Math.floor( Math.random() * ( i + 1 ) );
            temp = this[i];
            this[i] = this[j];
            this[j] = temp;
    };
    
  4. 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;
    window.getDeck = function() {
      var ranks = [2, 3, 4, 5, 6, 7, 8, 9, 10, 'jack', 'queen', 'king', 'ace'];
      var suits = ['clubs', 'diamonds', 'hearts', 'spades'];
      var cards = [];
      ranks.forEach(function(rank, index) {
        suits.forEach(function(suit, index) {
          cards.push(rank + "_of_" + suit);
        });
      });
      return cards;
    
  5. shuffle()
    Array.prototype.shuffle = function () {
        for (var i = this.length - 1; i > 0; i--) {
            var j = Math.floor(Math.random() * (i + 1));
            var tmp = this[i];
            this[i] = this[j];
            this[j] = tmp;
        return this;
    };
    ...
    
  6. shuffle()
    Array.prototype.shuffle = function() {
      var index = this.length, jIndex, temp;
      if (index == 0) return this;
      while ( --index ) {
        jIndex = Math.floor( Math.random() * ( index + 1 ) );
        temp = this[index];
        this[index] = this[jIndex];
        this[jIndex] = temp;
      return this;
    };
    
  7. shuffle()
    Array.prototype.shuffle = function() {
        for (var i = 0; i < this.length; i++) {
            var j = Math.floor(Math.random() * (this.length - i) + i);
            var temp = this[i];
            this[i] = this[j];
            this[j] = temp;
    };
    String.prototype.capitalise = function() {
    ...
    
  8. shuffle()
    Array.prototype.shuffle = function() {
      this.push(this.shift());
      return this;
    
  9. shuffle()
    Array.prototype.shuffle = function () {
      for (var rnd, tmp, i = this.length; i; rnd = parseInt(Math.random() * i),
          tmp = this[--i], this[i] = this[rnd], this[rnd] = tmp);
    };