JSFiddle - React, Tailwind, and code Playground

HTML

<div id="block1" class="block">
  This is block 1
</div>
<div id="block2" class="block">
  This is block 2
</div>
<div id="block3" class="block">
  This is block 3
</div>

<button type="button" onclick="removeBlock();">
  Remove block 2
</button>

CSS

.block {
  width: 200px;
  height: 20px;
  border: 1px solid black;
  margin: 20px;
}

JavaScript

function removeBlock() {
  document.getElementById("block2").style.display = "none";
}