Nodejs Array Remove Object remove(x)

Here you can find the source of remove(x)

Method Source Code

// test for array remove
// note: array.remove does not exist in the JavaScript standard
Array.prototype.remove = function(x) { 
  var idx = this.indexOf(x);
  if (idx<0) return; // not in array
  var l = this.length;
  for (var i=idx+1;i<l;i++)
    this[i-1]=this[i];/*from ww w  . ja  v  a  2s . c o m*/
  this.pop(); // pop off the old value
} 

var a = [1,2,4,5,7];

a.remove(2);
a.remove(5);

result = a.length==3 && a[0]==1 && a[1]==4 && a[2]==7;

Related

  1. remove(value)
    Array.prototype.remove = function(value)
      for (var i = 0; i < this.length; i++)
        if (this[i] == value)
          this.splice(i, 1);
          return;
    
  2. remove(values)
    Array.prototype.remove = function(values){
      return this.filter(function(v){
        if(sb.typeOf(values) !='array'){
          return v != values;
        } else {
          return !values(v);
      });
    };
    ...
    
  3. remove(what)
    Array.prototype.remove = function(what) {
       var index = this.indexOf(what);
       if (index !== -1) {
          this.splice(this.indexOf(what), 1);
       return this;
    
  4. remove(x)
    Array.prototype.remove = function (x) {
      var keepers = [];
      for (var i = 0; i < this.length; i += 1) {
        if (this[i] !== x) {
          keepers.push(this[i]);
      return keepers;
    };
    ...
    
  5. remove(x)
    'use strict';
    var someArray = [1, 2, 3];
    Array.prototype.remove = function(x) {
      for(let i = 0; i < this.length; i++) {
        if(this[i] === x) {this.splice(i, 1);}
      return this;
    };
    someArray.remove(2);
    ...
    
  6. remove(x)
    Array.prototype.remove = function(x){
      this.splice(this.indexOf(x), 1);
    function clone(object){
      var c = {};
      for(var attribute in object){
        c[attribute] = object[attribute];
      return c;
    ...
    
  7. remove(x)
    Array.prototype.remove = function(x) {
        var i;
        for (i = 0; i < this.length; i += 1) {
            if (this[i] === x) {
                this.splice(i, 1);
                i -= 1;
    var arr = [1, 2, 1, 4, 1, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
    arr.remove(1);
    console.log(arr.join(', '));
    
  8. remove(x)
    Array.prototype.remove = function(x) {
        var i;
        for (i = 0; i < this.length; i += 1) {
            if (this[i] === x) {
                this.splice(i, 1);
                i -= 1;
    var arr = [1, 2, 1, 4, 1, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
    arr.remove(1);
    console.log(arr.join(', '));
    
  9. removeByObj(obj)
    Array.prototype.removeByObj = function(obj) {
      for(var i = 0 ; i < this.length ; i++) {
        if(this[i] === obj) {
          this.splice(i,1);
          return;
      console.trace("[removeByObj] failed for " + obj);
    };
    ...