JSFiddle - React, Tailwind, and code Playground

by tomloprod

HTML

<form action="/" method="post" name="form" id="form">
     <button id="changeButton">Change</button>
</form>

JavaScript

document.getElementById("changeButton").addEventListener("click", save);

function save(){
   document.form.action = "/abc.php?mode=save";
   alert(document.form.action);
   document.form.submit();
}