7.check the login

by John Kiran

JavaScript

let userName = prompt("Who's there?", "");

if (userName == 'Admin') {

    let userPsswd = prompt("Password?", "");

    if (userPsswd == "TheMaster") {
        alert("Welcome! " + userName);

    } else if (userPsswd == null) {
        alert("Cancelled");
    } else {
        alert("WrongPsswd");
    }
} else if (userName == null) {
    alert("Cancelled");
} else {
    alert("I don't know you");
}