A practical guide to using shadow DOM

Today marks the release of Firefox 123, which means declarative shadow DOM is now available across the three major browser engines. 🎉I’ve been extremely critical of shadow DOM in the past, and declarative shadow DOM remedies a large part of that. I think it’s finally time to start thinking about incorporating shadow DOM into our everyday workflows. This post will cover the what, the why, and the how of using shadow DOM today.

Source: A practical guide to using shadow DOM