JSFiddle - React, Tailwind, and code Playground

HTML

<button>
abs
</button>

CSS

@keyframes example {
  from {background-color: red;}
  to {background-color: yellow;}
}

/* The element to apply the animation to */
button {
  background-color: red;
  animation-name: example;
  animation-duration: 2s;
}

JavaScript

const button = document.querySelector("button");
button.addEventListener("animationend", () => {button.remove();})