Question

How to use forEach with call to a function on each element of array in JavaScript

Answer 1

var arr = [3, 4, 7, 8];

arr.forEach(handleElement);

console.log(arr);



  
/*
run:
       
6
8
14
16

[3, 4, 7, 8] 
          
*/

 

70+ SQL courses for beginners and professionals