<!DOCTYPE html>
<html>
<body>
<form action="demo_form.asp" method="get">
Pick a number between 2 and 5: <input type="number" id="myInput" name="quantity" min="2" max="5">
<input type="submit" value="Submit">
</form>
<p>If you submit the form with a number that is less than 2 or greater than 5,
an alert message will occur.</p>
<p><strong>Note:</strong> The oninvalid event is not supported in Internet Explorer 9 and earlier or Safari.</p>
<script>
document.getElementById("myInput").addEventListener("invalid", myFunction);
function myFunction() {
alert("You must pick a number between 2 and 5. You chose: " + this.value);
}
</script>
</body>
</html>