arrow function add numbers javascript code example

Example 1: javascript arrow function

let errow = () => {
  //the code you want to return;
};
Or
let errow = ('paramiter') => {
//the code you want to return
}

Example 2: arrow function javascript

// Traditional Function
function (param) {
  var a = param * 3;
  return a;
}

//Arrow Function
(a, b) => {
  let c = (a * b) + 3;
  return c;
}