This site is mobile accessible. Press the "Tap Here" button to use a smaller font-size.

Tap Here!

Smartphone icons created by Freepik - Flaticon

JS Functions

Functions can be treated as values:

x = myFunction(4,3) or x = 12

In both cases, x becomes a number with the value of 12.

function myFunction(a, b) {
  return a * b;
}
let x = myFunction(4, 3);
document.getElementById("demo").innerHTML = x;