~/talk

Vanilla Web: You Don't Need that Library

Talkat NDC Oslo 2025 · 2025-05-19..05-23· [javascript, web-platform]
slides:none on file

A small mobile PWA coffee store is built with plain HTML/CSS/JS, using Web Components plus templates and Shadow DOM for encapsulation, a tiny router based on the History API for client-side routing, and a proxy-based reactive state so the cart badge updates automatically across pages. The app is open source, served as static files (Eleventy used in the workflow) and hits ~98 Lighthouse performance; service workers add offline/installable PWA behavior.

AI-written summary · about

  1. 0:00Vanilla web development intro
  2. 5:15Modern apps overcomplicate
  3. 7:23Vanilla JS and web components
  4. 12:28Fears about vanilla JS
  5. 16:23Semantic HTML and vanilla CSS
  6. 21:05CSS without JS libraries
  7. 23:56Client-side routing vanilla
  8. 28:12Reusable components standards
  9. 33:11Custom elements lifecycle
  10. 36:25Shadow DOM templates
  11. 43:15Reactive vanilla JS
  12. 47:13Web apps power AI
  13. 50:24Baseline cross-browser
  14. 52:32Live demo vanilla app
  15. 55:24Web apps history PWAs
  16. 58:35Balancing tools tech fandom
  17. 1:00:21Key takeaways resources
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.