JSFiddle - React, Tailwind, and code Playground

by Kiwoong Jang

HTML

<div id="a">
</div>

CSS

#a { width: 300px; height: 300px; background: red; }

JavaScript

function onTcMove(e) {
    console.log(e.pageX + " " + e.pageY);
    console.log(e.offsetX + " " + e.offsetY);
};

document.addEventListener("mousemove", onTcMove, false);