JSFiddle - React, Tailwind, and code Playground

by ExplosionPIlls

HTML

<div id="_f">asdf</div>
<div id="-f">asdf</div>
<div id="2f">asdf</div>

CSS

#_f {
    color: blue;
}
#-f {
    color: green;
}
#2f {
    color: red;
}

JavaScript

console.log(document.querySelector("#_f"));
console.log(document.querySelector("#-f"));
console.log(document.querySelector("#2f"));