JSFiddle - React, Tailwind, and code Playground

by elclanrs

HTML

<input type="email" />

CSS

.invalid {
    background: orange;
}

JavaScript

$('input').keyup(function(){
    if ($(this).is(':invalid')) {
        $(this).addClass('invalid');              
    } else {
        $(this).removeClass('invalid'); 
    }
});