Nodejs Array Contain contains(element)

Method Source Code

Array.prototype.contains = function (element) {
    for (var i = 0; i < this.length; i++) {
        if (this[i] == element) {
            return true;
        }//from   ww  w.  j av a2 s  .com
    }
};

Related

1. contains(element)

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

2. contains(element)

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

3. contains(element)

   Array.prototype.contains = function(element) {
     return (-1 !== this.indexOf(element))
   

4. contains(element)

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

5. contains(element)

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

6. contains(element)

   Array.prototype.contains = function(element) {
       return (arrValues.indexOf(element) > -1);
   

7. contains(element)

   Array.prototype.contains = function(element) {
     if(!element)
       return false;
     for (var e in this) {
       var arrayElement = this[e];
       if(element == arrayElement) {
         return true;
   ...
   

8. contains(element)

   Array.prototype.contains = function(element){ 
       return this.indexOf(element) > -1;
   };
   

9. contains(elm)

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