<!DOCTYPE html>
<html lang="en-US">
<body>
<p>Type something and click reset</p>
<form>
<input type="text">
<input type="reset">
</form>
<script>
var x = document.getElementsByTagName("form")[0];
function myFunction(){
alert("Form reseted");
}
x.addEventListener("reset", myFunction);
</script> </body>
</html>