JSFiddle - React, Tailwind, and code Playground

by Greg Brodzik

HTML

<input class="element-class" value="input1">
<input class="element-class" value="input2">
<input class="element-class" value="input3">

<button id="delete-btn">Delete</button>

CSS

.to-delete {
  background-color: red;
}

JavaScript

$(".element-class").on("focusout", function() {
     $(".element-class").removeClass("to-delete");
     $(this).addClass("to-delete");
 });
 
 $("#delete-btn").on("click", function() {
 		$(".to-delete").remove();
 })