Nodejs Array Each each(callback)

Method Source Code

Array.prototype.each = Array.prototype.each || function (callback) {
    var self = this;
    for (var i = 0; i < self.length; i++) {
        var item = self[i];
        callback(i, item);/*from  w ww . j  a v  a 2  s. com*/
    }
}

Related

1. each(callback)

   Array.prototype.each = function(callback){
     if(!callback) return;
     for(var i = 0; i < this.length; i++){
       callback(this[i]);
   

2. each(callback)

   Array.prototype.each = function(callback)
       for(var i = this.length; -- i >= 0 ;)
           if(false === callback(i,this[i]))
               return;
   

3. each(callback)

   Array.prototype.each = function(callback){
     var count = 0;
     for (var i = 0; i < this.length; i++){
       var el = this[i];
       callback.call(this,el,count);
       count++;
   

4. each(callback)

   Array.prototype.each = function(callback) {
     for (var i = 0;i < this.length;i++) {
       callback(this[i], i);
   };
   

5. each(callback)

   Array.prototype.each = function(callback) {
     for(var i = 0, l = this.length; i < l; i++) {
       callback(i, this[i]);
     return this;
   

6. each(callback)

   Array.prototype.each = function (callback) {
     for (var i = 0; i < this.length; i++) {
       callback(this[i]);
     return this;
   };
   

7. each(callback)

   Array.prototype.each = function(callback) {
       for (var i = 0 ; i < this.length ; i++ )
           callback(this[i]);
   Array.prototype.lastElement = function() {
       return (this.length === 0) ? undefined : this[this.length - 1];
   Array.prototype.verify = function(callback){ 
       var newArray = [];
   ...
   

8. each(callback)

   Array.prototype.each = function(callback) {
     for ( var i = 0; i < this.length; i++ ){
       if (callback(this[i], i, this) !== undefined) return;
   };
   Array.prototype.each = function(callback) {
     return this.some(callback);
   };
   

9. each(callback)

   Array.prototype.each = function (callback) {
     for(var i=0; i<this.length; i++){
       if ( callback(this[i]) == false ){
         break;
     return this;
   };