JSFiddle - React, Tailwind, and code Playground
HTML
<form id="TP">
<input type="image" id="test"></input>
</form>
JavaScript
$( "#test" ).click(function( event ) {
event.preventDefault();
console.log('No submit');
var formValue = $('#TP').serialize();
$.post('saveIndvQuestionnaire.jsp?'+formValue+'&category=3',
function(data) {
return false;
});
});