AV3 Validacija

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="script.js"></script>
    <link rel="stylesheet" href="style.css">
    <title>Practise</title>
</head>
<body>
<p>Please input a number between 1 and 10:</p>
<input id="numb" type="text">
<button type="button" onclick="myFunction()">Submit</button>
<p id="demo"></p>
</body>
<script src="script.js"></script>
</html>

function myFunction() {
    var x, text;
//Get the value of input field with id="numb"
    x = document.getElementById("numb").value;
// If x is Not a Number or less than one or greater than 10
    if (isNaN(x) || x < 1 || x > 10) {
        text = "Input not valid";
    } else {
        text = "Input OK";
    }
    document.getElementById("demo").innerHTML = text;
}