Arrow func
JavaScript
"use strict";
let print = a => a;
console.log(print(2));
let sq = a => a * a;
console.log(sq(2));
var a=9;
let mul = (a) => {console.log(a); return a * a;};
console.log(mul());
"use strict";
let print = a => a;
console.log(print(2));
let sq = a => a * a;
console.log(sq(2));
var a=9;
let mul = (a) => {console.log(a); return a * a;};
console.log(mul());