Nodejs Array Contain contains(item)

Method Source Code

Array.prototype.contains = function(item){
   var contains = false;

   for (var i=0; i<this.length; i++){
      if (this[i] === item){
         contains = true;/* w  w  w  .j  a  v a2s  . c  o m*/
         break;
      }
   }

   return contains;
}

Related

1. contains(item)

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

2. contains(item)

   Array.prototype.contains = function (item) {
     for (var i=0; i<this.length; ++i)
       if (this[i] == item)
         return true;
     return false;
   };
   

3. contains(item)

   Array.prototype.contains = function(item){
       for(i=0;i<this.length;i++){
           if(this[i]==item){return true;}
       return false;
   };
   

4. contains(item)

   Array.prototype.contains = function (item) {
       for (var i = 0; i < this.length; i++) {
           if (this[i] == item) return true;
       return false;
   };
   

5. contains(item)

   Array.prototype.contains = function(item)
     return this.indexOf(item) != -1;
   };
   

6. contains(item, from)

   Array.prototype.contains = function (item, from) {
       return this.indexOf(item, from) !== -1;
   };
   

7. contains(item, from)

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

8. contains(k)

   Array.prototype.contains = function (k) {
       'use strict';
       var p;
       for (p in this) {
           if (this.hasOwnProperty(p) && this[p] === k) {
               return true;
       return false;
   ...
   

9. contains(k)

   function my_max(arr){
       var max = arr[0];
       for (var i = 0; i < arr.length; i++){
           if (arr[i] > max){
               max = arr[i];
       return max;
   };
   ...