Nodejs Array Add All addAll(items)

Method Source Code

Array.prototype.addAll = (items) => {
    this.push.apply(this, items);/*from   w  ww  .  ja  v a  2  s . c  o m*/

    // vue.js ??
    this.push(null);
    this.pop();
}

Related

1. addAll(addingElements)

   Array.prototype.addAll = function(addingElements) {
     for (var elementIndex = 0; elementIndex < addingElements.length; ++elementIndex) {
       this.push(addingElements[elementIndex]);
   };
   

2. addAll(arr)

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

3. addAll(arr)

   "use strict";
   Array.prototype.addAll = function (arr) {
       for (const elm of arr) {
           this.push(elm);
   };
   if (!Array.prototype.includes) {
       Array.prototype.includes = function (element) {
           return this.indexOf(element) > -1;
   ...
   

4. addAll(index, elements)

   Array.prototype.addAll = function(index, elements) {
     if (arguments.length == 2) {
       var n = this.length, m = elements.length;
       this.length += m;
       for (var i = n - 1; i >= index; i--) {
         this[i + m] = this[i];
       for (var i = 0; i < m; i++) {
         this[i + index] = elements[i];
   ...
   

5. addAll(index, items)

   Array.prototype.addAll = function(index, items){
     if (items === undefined){
       items = index;
       index = 0;
     for (var i=0; i<items.length; i++){
       this.add(index+i, items[i]);
     return true;
   ...