How to take Input In JavaScript?

Question

as we take "cin" in C++
and as we take public static void main
(int a) in java.

so how i can take Input from the user in JavaScript please explain me in detail.

Answer 1

var input=prompt("enter anything");

Answer 2

Running this code will bring a pop-up displaying alert anything,soo...anything you enter will be the value of variable "input"