Nodejs Array Remove remove()

Method Source Code

/*//from w w  w .  j  a v  a2 s .c o  m
 Problem 2. Remove elements
 Write a function that removes all elements with a given value.
 Attach it to the array type.
 Read about prototype and how to attach methods.
 */

var toRemove = 1;
Array.prototype.remove = function () {
    for (var i in this) {
        if (this[i] === toRemove) {
            this.splice(i, 1);
        }
    }
}

var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
arr.remove(toRemove);
console.log(arr);

Related

1. remove()

   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. remove()

   Array.prototype.remove = function() {
       const toRemove = this.shift();
       let newArr = [];
       for(const i of this)
           if(i !== toRemove)
               newArr.push(i);
       this.splice(this);
       for(const i of newArr)
           this.push(i);
   ...
   

3. remove()

   Array.prototype.remove = function () {
       for (var i = 0; i < this.length; i++) {
           if (this[i] === arguments[0]) {
               this.splice(i, 1);
               i--;
   var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
   ...
   

4. remove()

   Array.prototype.remove = function()
     for(var i = 0; i < arguments.length; i++)
       this.splice(arguments[i] ,1);
   };
   

5. remove()

   Array.prototype.remove = function(){
       var args = [].slice.call(arguments);
       var removed = [];
       var self = this;
       var len = args.length;
       for(var i = 0; i < len; i++){
           var index;
           while((index = this.indexOf(args[i])) >= 0){
               this.splice(index,1);
   ...
   

6. remove()

   Array.prototype.remove = function() {
       var i, j, l, m;
       l = arguments.length;
       i = 0;
       while (i < l) {
           m = this.length;
           j = 0;
           while (j < m) {
               if (arguments[i] === this[j]) {
   ...
   

7. remove()

   Array.prototype.remove= function(){
       if(!Array.prototype.indexOf){
           Array.prototype.indexOf= function(what, i){
               i= i || 0;
               var L= this.length;
               while(i< L){
                   if(this[i]=== what) return i;
                   ++i;
               return -1;
       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;
   

8. remove()

   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;
   ...
   

9. remove()

   Array.prototype.remove = function() {
     var count = 0;
     for (var i = 0; i < arguments.length; i++) {
       var arg = arguments[i];
       if (arg.constructor == Array) {
         for (var j = 0; j < arg.length; j++)
           count += this.remove(arg[j]);
       } else {
         var index = 0;
   ...