JSFiddle - React, Tailwind, and code Playground

by I Sang Hyeon

HTML

<input type="button" id="cmdTest" value="check it"/>

<p> nothing yet !!<br/></p>
<div> fact </div>

JavaScript

$(document).ready(function(){
    
    $('#cmdTest').click(function(){
        callthis('first',1);
        callthis(',',' ','');
        callthis('second',1,3);
    });
	
});

function callthis(a,b,c,d){
    alert(c);
    $('p').append(a+b+c);
    if(c !== undefined)
        $('p').css('color','red');
    
    if(d){
        $('div').append(d);
    }
}