JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>

Enter your name: <input type="text">

JavaScript

$(document).ready(function(){
    $("input").blur(function(){
        $(this).css("background-color", "green")
    });
});