JSFiddle - React, Tailwind, and code Playground

HTML

<div id="errormessage"></div>
<form id="myform">
    <input type="text" id="email" name="email" value="" />
    <input type="submit" value="Send Form Now" />
</form>

JavaScript

$('#myform').on('submit', function () {
    if($('#email').val() == ""){
        $('#errormessage').html("Please provide at least an email ");
        return false;
    } else {
        return true;
    }
});