Nodejs Array Append Item append(obj,nodup)

Method Source Code

/*//w w  w .  j  a  va  2 s .co m
add some useful methods to the javascript array class. All operating on the built-in Array class, so no
need for any namespacing object.

Dave Crane 2005
*/

/*
append to end of array, optionally checking for duplicates
*/
Array.prototype.append=function(obj,nodup){
  if (!(nodup && this.contains(obj))){
    this[this.length]=obj;
  }
}

Related

1. append(array)

   Array.prototype.append = function(array)
     this.push.apply(this, array)
   

2. append(e)

   Array.prototype.append = function(e) {
     this.push(e);
   

3. append(from)

   Array.prototype.append=function(from) {
     this[this.length]=from;
     return this;
   

4. append(item)

   Array.prototype.append = function(item) {
     for (let i = 0; i !== this.length; i++) {
       if (this[i] === null || this[i] === undefined) {
         this[i] = item;
         return i;
     return this.push(item) - 1;
   };
   ...
   

5. append(item)

   Array.prototype.append = function (item) {
       this.push(item);
       return this;
   };
   

6. appendUniqueObj(oneItem)

   Array.prototype.appendUniqueObj = function(oneItem)
     if (!this.contains(oneItem))
       this[this.length] = oneItem;
   

7. append_all(from)

   Array.prototype.append_all=function(from) {
     for(var i=0;i<from.length;i++) {
       this.append(from[i]);
     return this;
   

8. Append( arr )

   Array.prototype.Append = function( arr )
       for ( var i = 0; i < arr.length; i++ )
           this.push( arr[ i ] );
   };
   

9. AddItem( item )

   Array.prototype.AddItem = function( item )
     var i = this.length ;
     this[ i ] = item ;
     return i ;