<!DOCTYPE html>
<html>
<body>
<form action="demo_form.asp" method="get">
E-mail: <input type="email" name="userid"><br>
<button id="myBtn" type="submit" formnovalidate>Submit</button>
</form>
<p>Click the "Try it" button to find out if the form-data should be validated or not, on submission.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var x = document.getElementById("myBtn").formNoValidate;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>