Nodejs Utililty Methods Array Contain

List of utility methods to do Array Contain

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Description

The list of methods to do Array Contain are organized into topic(s).

Method

contains(obj)
Array.prototype.contains = function(obj) {
  var index = this.length;
  while (index--) {
    if (this[index] == obj) {
      return true;
  return false;
};
...
contains(obj)
'use strict';
const list = require('./list.json');
const items = [];
const duplicates = [];
Array.prototype.contains = function(obj) {
  let i = this.length;
  while (i--) {
    if (this[i] == obj) {
        return true;
...
contains(obj)
Array.prototype.contains = function(obj) {
  let i = this.length;
  while (i--) {
    if (this[i] == obj) {
        return true;
  return false;
contains(obj)
Array.prototype.contains = function(obj){
  return this.indexOf(obj)>-1;
};
contains(obj)
Array.prototype.contains = function(obj) {
    var i = this.length;
    while (i--) {
        if (this[i] === obj) {
            return true;
    return false;
};
...
contains(obj)
Array.prototype.contains = function (obj) {
    return this.indexOf(obj) >= 0;
};
contains(obj)
Array.prototype.contains = function(obj) {
    var i = this.length;
    while (i--) {
        if (this[i] == obj) {
            return true;
    return false;
contains(obj)
Array.prototype.contains = function (obj) {
    var i = this.length;
    while (i--) {
        if (this[i] === obj) {
            return true;
    return false;
contains(obj)
Array.prototype.contains = function(obj) {
    var i = this.length;
    while (i--) {
        if (this[i] === obj) {
            return true;
    return false;
};
...
contains(obj)
Array.prototype.contains=function(obj) {
    var index=this.length;
    while (index--){
        if(this[index]===obj){
            return true;
    return false;