Nodejs Array Remove by Value removeItem(value)

Method Source Code

"use script"//w  w  w .j a  v a  2s  .  c  om
Array.prototype.removeItem = function(value) {
    if(typeof value === 'number' || typeof value === 'string') {
        for (var index in this) {
            if(this[index] === value) {
                this.splice(index, 1);
            }
        }
    }
};

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

arr = ['hi', 'bye', 'hello' ];
arr.removeItem('bye');
console.log(arr);

Related

1. removeItem(value)

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

2. removeItem(value)

   Array.prototype.removeItem = function(value) {
       var result = [];
       for (var i = 0; i < this.length; i++) {
           if (this[i] === value) {
               this.splice(i, 1);
       return this;
   };
   ...
   

3. removeItem(value)

   Array.prototype.removeItem = function (value) {
       var result = [];
       for (var i = 0; i < this.length; i++) {
           if (this[i] === value) {
               this.splice(i, 1); 
       return this;
   };
   ...
   

4. removeItem(value)

   Array.prototype.removeItem = function (value) {
       var len = this.length;
       var resultArr = [];
       for (var i = 0; i < len; i++) {
           if (this[i] !== value) {
               resultArr.push(this[i]);
       return resultArr;
   ...
   

5. removeItem(value)

   Array.prototype.removeItem = function(value) {
       for (var i = 0; i < this.length; i++) {
           if(this[i] === value) {
               this.splice(i, 1); 
   };
   var arrFirst = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
   arrFirst.removeItem(1);
   ...
   

6. removeItem(value)

   Array.prototype.removeItem = function (value) {
       var items = this.slice(0),
           newArray = [],
           i;
       for(i = 0; i < items.length; i++) {
           if(items[i] === value) {
               continue;
           newArray.push(items[i]);
   ...
   

7. removeItem(value)

   "use strict";
   Array.prototype.removeItem = function (value) {
       for (var i in this) {
           if(this[i] === value) {
               this.splice(i, 1);
   };
   var arr = ['hi', 'bye', 'hello' ];
   ...
   

8. removeItem(value)

   Array.prototype.removeItem = function (value) {
       for (var i = 0; i < this.length; i++) {
           var currElem = this[i];
           if (currElem === value) {
               this.splice(i, 1);
       return this;
   };
   ...
   

9. removeItem(value)

   Array.prototype.removeItem = function (value) {
       return this.filter(function (v) {
           return v !== value;
       })
   };
   var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
   console.log(arr.removeItem(1));
   arr = ['hi', 'bye', 'hello' ];
   console.log(arr.removeItem('bye'));
   ...