Nodejs Array Even even()

Method Source Code

Array.prototype.even = function(){
  return this.filter( x => x % 2 == 0 )
}

Related

1. even()

   Array.prototype.even = function(){
       return this.filter((v,i)=> { return v%2==0 })
   Array.prototype.odd = function(){
       return this.filter((v,i)=> { return v%2!=0 })
   console.log([1,2,3,6,5].even()); 
   console.log([1,2,3,6,5,3,4,7].odd()); 
   

2. even()

   Array.prototype.even = function(){
       return this.filter((element) => element % 2 == 0);
   

3. even()

   Array.prototype.even = function () { 
     return this.filter(function(value) { 
       return value % 2 == 0; 
     }); 
   

4. even()

   Array.prototype.even = function () {
     return this.filter(function (e) {
       return !(e % 2);
     });
   };
   

5. even()

   Array.prototype.even = function () {
     return this.filter((item) => {
       return item % 2 === 0;
     });
   };