JSFiddle - React, Tailwind, and code Playground

HTML

<input data-label="This won't work in Tor Browser! D:" type="checkbox" />
<br data-label="This shouldn't work" />
<div data-label="This works on all browsers"></div>

CSS

input[type="checkbox"] {
    cursor: pointer;
    -moz-appearance: none;
    -webkit-appearance: none;
    font: inherit;
}
[data-label]:after {
    content: attr(data-label);
}