Nodejs Array Include includes(value)

Method Source Code

window.IS_ELECTRON = window.process ? true : false

if (!window.IS_ELECTRON)
  window.require = () => ({})//from  w w w .j a  v a2s.  c  om


/* eslint-disable no-extend-native */
Array.prototype.includes = function(value) {
  return this.some(element => element === value)
}
/* eslint-enable no-extend-native */

Related

1. includes(target)

   Array.prototype.includes = function (target) {
     var result = false
     this.forEach(function (el) {
       if (el == target) {
         result = true
     });
     return result;
   

2. includes(target)

   Array.prototype.includes = function(target) {
     for(var i in this) {
       if(this[i] === target) {
         return true;
       };
     };
     return false;
   };
   

3. includes(val)

   Array.prototype.includes = function (val) {
     var returnValue = false;
     this.forEach(function (el, i){
       if (val === el) {
         returnValue = true;
     });
     return returnValue;
   };
   ...
   

4. includes(val)

   var bubbleSort = function (arr) {
     var notSorted = true
     while (notSorted) {
       notSorted = false;
       for (var i = 0; i <= arr.length-2; i++) {
         var j = i+1;
         if (arr[j] < arr[i]) {
           var temp = arr[j];
           arr[j] = arr[i];
   ...
   

5. includes(val, from)

   Array.prototype.includes = function(val, from) {
       return this.indexOf(val, from) !== -1;
   

6. includes(value)

   Array.prototype.includes = function(value) {
       return jQuery.inArray(value, this) > -1;
   

7. includes(value)

   Array.prototype.includes = function(value) {
     for (var i=0; i < this.length; i++) {
       if (this[i] === value) {
         return true;
     return false;
   Array.prototype.myUniq = function() {
   ...