JSFiddle - React, Tailwind, and code Playground

HTML

<input type="button" value="click" onclick="hide(this)" id="btn" >
    
    <div id="panel">
        <p>Rajesh says "Hi" 
        <form>
            <input type="text" placeholder="username"/>  <br /> 
            <input type="text" placeholder="password"/> 
            </form></p>
        
        
    </div>

JavaScript

function hide(obj)
{
     $("#panel").slideUp();
   $("#btn").attr("onclick","show()");
}
function show()
{
    $("#panel").slideDown();
   $("#btn").attr("onclick","hide()");
}