JSFiddle - React, Tailwind, and code Playground
by Nick Karnik
HTML
<label for="op" class=test>Transparent</label><input id=op type="range" min=1 max=10 step=1><output class=test>Opaque</output>
CSS
.test {
color:red
}
JavaScript
op.addEventListener('input', function(e) { alert(e.target.value); })