Nodejs Array Remove by Value removeItem(value)

Method Source Code

Array.prototype.removeItem = function(value) {
    var result = [];
    for (var i = 0; i < this.length; i++) {
        if (this[i] === value) {
            this.splice(i, 1);// w  ww .  ja  v a 2s .  co  m
        }
    }
    return this;
};

var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
var arr2 = ['hi', 'bye', 'hello'];

console.log(arr.removeItem(1));
console.log(arr2.removeItem('bye'));

Related

1. removeElementremoveElement(element)

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

2. removeElements(elements)

   Array.prototype.removeElements = function (elements) {
     elements.forEach((el) => {
       this.splice(this.indexOf(el), 1)
     })
   

3. removeItem(value)

   Array.prototype.removeItem = function (value) {
       for (var i in this) {
           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'];
   ...
   

4. removeItem(value)

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

5. 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'];
   ...
   

6. 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;
   };
   ...
   

7. 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;
   ...
   

8. 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);
   ...
   

9. removeItem(value)

   "use script"
   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);