const square = n => { return n * n } console.log(square(2)) // -> 4 // if we have only one line in the code block, it can be written as follows, explicit return const square = n => n * n // -> 4
const square = n => { return n * n } console.log(square(2)) // -> 4 // if we have only one line in the code block, it can be written as follows, explicit return const square = n => n * n // -> 4