Lessons for reusable web components

jun 07, 2026 🔗 Lessons for reusable web components Last year I wrote about a small code-sandbox web component . Since then I've dropped it into a handful of projects. Reusing the thing confirmed some of the choices I've made, and gave me some new useful ideas. ⚠️ Note: This post doesn't touch advanced web-components techniques, like the shadow DOM or using and elements. These tips can apply broadly to UI components and CSS libraries. # Own a short, distinctive namespace Every class and cus