JSFiddle - React, Tailwind, and code Playground

by Malik Naik

HTML

<input id="submit-element" type="submit">
<input id="text-element" type="text">

JavaScript

document.getElementById("text-element").addEventListener("focus", changeSubmitF);

function changeSubmitF(){
    document.getElementById("submit-element").style.backgroundColor = "#f4f4f4";
}

document.getElementById("text-element").addEventListener("blur", changeSubmitB);

function changeSubmitB(){
    document.getElementById("submit-element").style.backgroundColor = "transparent";
}