Answers for "input enter event prevent submit"

js stop form submit on enter

<button type="submit" onclick="submitButtonClick(event)">Submit</button>
<script>
function submitButtonClick(event) {
		event.preventDefault();
		//other stuff you want to do instead...
} 
</script>

how to stop form from submitting on enter

<form ... onkeydown="return event.key != 'Enter';">