user_password

var userTable = {JOHN: "PIZZA", SUE: "LADY", DANNY: "SCIENCE"}
var userName
var password

function _getName() {
    userName = prompt("Login:").toUpperCase();
};

function _getPassword() {
    password = prompt("Login:").toUpperCase();
}

function _login(userName) 
{    
    for (var i in userTable) 
    {
        if (userName === i)
        {
            console.log(userTable[userName]);
            _getPassword();
            
         };
    };
    if (userTable.userName === password)
    {
        console.log("yes");
    };
};


_getName();
_login(userName);