JSFiddle - React, Tailwind, and code Playground
HTML
<form id="test" >
<input type="submit" id="cancel" name="cancel" value="Cancel">
<input type="submit" id="ok" name="ok" value="Ok" />
</form>
JavaScript
$('#test').submit(function(e){
alert(e.originalEvent.explicitOriginalTarget.id);
return false;
});