Nodejs Array Remove Item removeItem( (item)

Method Source Code

Array.prototype.removeItem = (function (item){
    var newArray = [];
    for (var index in this) {
        if(this[index] !== item && typeof this[index] !== "function") {
            newArray.push(this[index]);// w  w  w.  j  a v  a2s. c  om
        }
    }

    return newArray;
});

var arr1 = [1, 2, 3, 2];
console.log(arr1.removeItem(3));

var arr2 = ['hi', 'bye', 'hello' ];
console.log(arr2.removeItem('bye'));

var arr3 = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
console.log(arr3.removeItem(1));

Related

1. remove(num)

   Array.prototype.remove = function(num) {
     this[num] = null;
     return this;
   };
   

2. remove(numToRemove)

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

3. remove(number)

   function run() {
       var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, "1"];
       jsConsole.writeLine("The initial array: " + arr);
       arr.remove(1); 
       jsConsole.writeLine("The array with the number 1 removed: " + arr);
   Array.prototype.remove = function (number) {
       for (var i = 0; i < this.length; i++) {
           if (number === this[i]) {
   ...
   

4. remove(number)

   var example = [1, 4, 5, 3, 6, 4, 7, 3, 2];
   Array.prototype.remove = function(number){
       var editedArray = [],
           index;
       for (index = 0; index < this.length; index += 1) {
           if (this[index] != number) {
               editedArray.push(this[index]);
       return editedArray;
   };
   console.log(example);
   console.log(example.remove(4));
   

5. remove(numberToRemove)

   Array.prototype.remove = function(numberToRemove) {
       var index,
           len = this.length;
       for (index = 0; index < len; index += 1) {
           if (this[index] === numberToRemove) {
               this.splice(index, 1);
               index -= 1;
   };
   var arr = [1, 2, 5, 54, 32, 1, 4, 4, 1, 1, 1, 54, 3, 65, 4];
   arr.remove(1);
   console.log(arr);
   

6. removeItem()

   Array.prototype.removeItem = function() {
     for (var item in arguments) { 
       for (var i = 0; i < this.length; i++) {
         if (this[i] === arguments[item]) {
           this.splice(i, 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);
   

7. removeItem(deleteValue)

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

8. removeItem(el)

   var numberInput = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
   var stringInput = ['hi', 'bye', 'hello' ];
   Array.prototype.removeItem = function (el){
       var newArr = [];
       for (var i = 0; i < this.length; i++) {
           if (this[i] !== el){
               newArr.push(this[i]);
       return newArr;
   console.log(numberInput.removeItem(1));
   console.log(stringInput.removeItem('bye'));
   

9. removeItem(index)

   Array.prototype.removeItem = function(index) {
     if(isNaN(index) || index > this.length) {
       return false;
       for (var i = 0; i < this.length; i++) {
           if (i > index) {
               this[i-1] = this[i];
       this.length -= 1;
   };