javascirpt arguments object
// With Rest Parameter let sum = (...nums) => { let total = 0; for (let num of nums) { total += num; } return total; }; console.log(sum(4, 23, 65, 2)); // 94 // Before function sum() { let total = 0; for (let argument of arguments) { total += argument; } return total; } console.log(sum(4, 23, 65, 2)); // 94