how to avoid form submit on enter key code example
Example 1: html disable enter submit
//per form disabling
<form ... onkeydown="return event.key != 'Enter';">
//or with jquery
<script>
$(document).on("keydown", "form", function(event) {
return event.key != "Enter";
});
</script>
Example 2: Disable auto submit when hitting enter key
<form onsubmit="return false"></form>