JSFiddle - React, Tailwind, and code Playground

by rajaadil

HTML

<input type="text" /> 
<div id="error" style="display:none">add some text</div>

JavaScript

function checking() {    
    var textBox = $('input[type=text]').val();
    if (textBox == "") {
        $("#error").show('slow');
    }
}

checking();