JSFiddle - React, Tailwind, and code Playground

by vi161

HTML

<button id='btn'>button</button>
<img id='pic' class="d-none" src="">

CSS

#pic {
  background: gray;
  width: 200px;
  height: 200px;
}
.d-none {
  display: none;
}

JavaScript

let btn = document.getElementById('btn');
let pic = document.getElementById('pic');
btn.addEventListener('click', openImgFunc);
function openImgFunc() {
	pic.classList.remove('d-none');
}