JSFiddle - React, Tailwind, and code Playground

by ericwilligers

HTML

<div id="report">
</div>
<div id="target">
</div>

CSS

#report {
  color: cyan;
  background: black;
}

#target {
  filter: brightness(-20);
}

JavaScript

report.textContent = getComputedStyle(target).filter;