/** * Let's create sum function * that will return sum of all parameters * */ function sum() { const args = Array.from(arguments); return args.reduce((total, current) => total + current); } console.log(sum(1,2,3)); //Result: //6 console.log(sum(10,5)); //Result: //15 console.log(sum(10,10,10,10,10)); //Result: //50