Nodejs Array Remove by Index removeAt(index)

Here you can find the source of removeAt(index)

Method Source Code

/*//from  w ww .ja  v  a 2  s .c  o m
remove element at given index
*/
Array.prototype.removeAt=function(index){
  this.splice(index,1);
}

Related

  1. removeAt( index )
    Array.prototype.removeAt = function( index )
      var part1 = this.slice( 0, index );
      var part2 = this.slice( index );
      part1.pop();
      return( part1.concat( part2 ) );
    
  2. removeAt(index)
    Array.prototype.removeAt = function (index)
        if (this.length <= index || index < 0)
            return;
        for (var i = index + 1, n = index; i < this.length; ++i, ++n)
            this[n] = this[i];
    ...
    
  3. removeAt(index)
    Array.prototype.removeAt = function(index) {
        this.splice(index, 1);
    
  4. 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;
    };
    
  5. 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);
    
  6. 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);
    };
    
  7. removeAt(position)
    Array.prototype.removeAt = function(position){
        this.splice(position,1);
    };
    
  8. removeAtIndex(elementAt)
    Array.prototype.removeAtIndex = function(elementAt) {
      return this[elementAt - 1];
    };
    
  9. removeAtIndex(index)
    Array.prototype.removeAtIndex = function(index) {
      this.splice(index, 1);
    };