Nodejs Array Remove by Index removeAtIndex(elementAt)

Method Source Code

Array.prototype.removeAtIndex = function(elementAt) {
  return this[elementAt - 1];
};

Related

1. removeAt(index)

   "use strict";
   Array.prototype.removeAt = function(index) {
       this.splice(index, 1);
       return this;
   };
   Array.prototype.print = function() {
       for (var i = 0; i < this.length; i++) {
           console.log(this[i] + ", ");
   };
   Array.prototype.remove = function() {
       var what, a = arguments,
           L = a.length,
           ax;
       while (L && this.length) {
           what = a[--L];
           while ((ax = this.indexOf(what)) !== -1) {
               this.splice(ax, 1);
       return this;
   };
   

2. removeAt(index)

   Array.prototype.removeAt = function(index) {
     index = parseInt(Math.floor(index));
     if (Number.isNaN(index)){
       return undefined;
     var temp = this[index];
     for (var i = index; i < this.length-1; i++) {
       this[i] = this[i+1];
     if (index <= this.length) {
       this.length = this.length-1;
     return temp;
   var array = [0,1,2];
   var removedValue = array.removeAt(0);
   console.log(array);
   console.log(removedValue);
   array = [0,1,2];
   removedValue = array.removeAt(4.4);
   console.log(array);
   console.log(removedValue);
   array = [0,1,2];
   removedValue = array.removeAt("A");
   console.log(array);
   console.log(removedValue);
   

3. removeAt(index)

   Array.prototype.removeAt=function(index){
     this.splice(index,1);
   

4. removeAt(index)

   Array.prototype.removeAt = function(index) {
       if (index > this.length - 1 || index < 0) {
           throw new Error("Index out of range");
       this.splice(index, 1);
   };
   

5. removeAt(position)

   Array.prototype.removeAt = function(position){
       this.splice(position,1);
   };
   

6. removeAtIndex(index)

   Array.prototype.removeAtIndex = function(index) {
     this.splice(index, 1);
   };
   

7. removeAtIndex(index)

   Array.prototype.removeAtIndex = function(index){
     if (typeof(index) !== "number") {
       throw new Error("Input argument was not a number");
     } else if (index >= this.length || index < 0) {
       throw new Error("Input index is out of range");
     } else {
       var index = Math.floor(index);
       this.splice(index, 1);
       return this;
   ...
   

8. removeByIndex(i)

   Array.prototype.removeByIndex = function(i) {
      return this.splice(idx, 1);
   

9. removeByIndex(index)

   Array.prototype.removeByIndex = function (index) {
       var tempList = Array();
       for (var i = 0, a = 0; i < this.length; i++) {
           if (i != index) {
               tempList[a] = this[i];
               a++;
       this.setArray(tempList);
   ...