~/talk

Build your own Mercadona with JavaScript

TalkinSpanishat Codemotion Madrid 2026 · 2026-04-20..04-21· [javascript, web-platform]
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slides:none on file

Shows how modern native web APIs plus plain JavaScript can build a full-featured shopping app similar to Mercadona without heavy frameworks or exotic tooling. Covers browser capabilities that are often underestimated (improving UX, UI, and accessibility) and demonstrates practical approaches with a live demo using current web platform features.

AI-written summary · about

  1. 0:00Introduction
  2. 3:10AI threat to jobs
  3. 5:58JavaScript as versatile tool
  4. 7:00Bluetooth API in browser
  5. 11:29Bluetooth demo
  6. 14:51Geolocation API
  7. 16:39Text-to-speech in browser
  8. 20:39Audio API and sound generation
  9. 22:22Vibration API
  10. 24:56Shape and code detection
  11. 30:13More browser APIs
  12. 30:56Building Mercadona with JS
  13. 33:25Supermarket demo
  14. 34:30AI as skill multiplier
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