Untitled

<!DOCTYPE html>
<html>
    <head>
        <title>TODO supply a title</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
    </head>
    <body>
        <div id="js">TODO write content</div>

        <script>
            var x=5;
            var y="2";
            var z=x+y;

            console.log(z);

            document.getElementById("js").innerHTML = z;

            function provera(){
                var user="admin";
                var pass="pass";

                var inputUser=document.getElementById("user").value;
                var inputPass=document.getElementById("pass").value;

                if(user==inputUser && pass==inputPass){
                    alert("Uspesan login");
                    console.log("Uspesan login");
                } else{
                    console.log("Greska sa logovanjem");
                }

            }
        </script>

        <label>Korisnicko ime</label>
        <br>
        <input type="text" id="user">
        <br>
        <label>Lozinka</label>
        <br>
        <input type="password" id="pass">
        <br>
        <button type="button" onclick="provera()">Uloguj se</button>

    </body>
</html>