JSFiddle - React, Tailwind, and code Playground

by bittersweetryan

JavaScript

function forEach(array, action){
    for (var i = 0; i < array.length; i++){
        action(array[i]);
    }
}
               
function print(arg){
    console.log(arg);
}
               
function sum(numbers){
    var total = 0;
    
    forEach(numbers, function (number){
        total += number;
    });
    
    return total;
}

console.log(sum([1,10,100]));