Articles tagged "tutorial"

2 articles found

chrome-extensions chrome-alarms manifest-v3

chrome.alarms in Manifest V3: background jobs that outlive the service worker

MV3 kills setInterval. Build a Chrome extension background job with chrome.alarms that survives service worker termination — full runnable code, ~20 min.

Maxim Kosterin

August 1, 2026

15 min read

A hairline browser-window outline whose right edge holds a tall orange watercolor pane with three short note strokes — a side panel docked beside the page.

chrome-extensions side-panel manifest-v3

Chrome extension side panels: build a UI that stays open while you browse

A hands-on Manifest V3 tutorial: build a Chrome extension side panel that persists across tabs, then make it per-site. Full runnable code, ~25 minutes.

Maxim Kosterin

July 30, 2026

13 min read