forEach.js

// Write a function that uses forEach to print each element of an array to the console.

        var a = [12, 33, 54, 4, 6, 64];

        a.forEach(function(chacha){
            console.log(chacha);
        });

// Double the value of each element in an array using forEach.

        var a = [12, 33, 54, 4, 6, 64];

        a.forEach(function(chacha){
            console.log(chacha + chacha);
        });


// Calculate and return the sum of all elements in an array using forEach.

        var a = [12, 33, 54, 4, 6, 64];

        a.forEach(function(chacha){
            console.log(chacha);
        });

// Implement a function that finds the maximum value in an array of numbers using forEach.
        
        var a = [12, 33, 54, 4, 6, 64];

        a.forEach(function(chacha){
            console.log(chacha);
        });