JSFiddle - React, Tailwind, and code Playground

by Maulik Anand

HTML

<form id="form" method="post">
    <input type="text" id="field">
    <input type="submit">
</form>

JavaScript

var form=document.getElementById("form");
form.onsubmit=function(){
 var field = document.getElementById("field");
    if (field.value !== "") {
        return true;
    }
    return false;
};