Aggelos Arvanitakis (@AggArvanitakis) is a front-end dev that likes huskies and is afraid of bees. Interested in all things perf... CSS-in-JS is becoming a popular choice for any new front-end app out there, due to the fact that it offers a better API for developers to work with. Don’t get me wrong, I love CSS, but creating a proper CSS architecture is not an easy task. Unfortunately though, besid
![The unseen performance costs of modern CSS-in-JS libraries in React apps](https://cdn-ak-scissors.b.st-hatena.com/image/square/b55b38a5b657f671edd2c78e0215099832e4466d/height=288;version=1;width=512/https%3A%2F%2Fcalendar.perfplanet.com%2Fwp-content%2Fuploads%2F2019%2F12%2Faggelos%2F6.png)