Articles tagged "service-worker"

5 articles found

A faded hairline gear dissolving into dots on the left, a dashed arc leading to a floating notification card with two small buttons, washed in soft orange watercolor — the notification outlives the worker that raised it.

chrome-extensions chrome-notifications manifest-v3

chrome.notifications in browser extensions: action buttons that survive the MV3 service worker

Build a Chrome extension whose notification buttons still work minutes later, after the MV3 service worker died. Full runnable code and the lifecycle rules.

Maxim Kosterin

September 29, 2026

13 min read

A thin line-drawn address bar capsule with a small orange chip at its left end, and beneath it a watercolour orange band as the highlighted suggestion above two plain hairline rows

chrome-extensions omnibox manifest-v3

Omnibox keywords in Chrome extensions: a command palette without permission warnings

Build a Chrome extension omnibox command palette with one keyword, live suggestions and saved shortcuts. Get full MV3 code with no install permission warnings.

Maxim Kosterin

September 8, 2026

18 min read

A hairline browser window holding an empty list, while a single orange watercolour cookie with a bite taken out floats just outside its frame — present, but unseen by the window.

chrome-extensions cookies manifest-v3

Read, write and watch cookies from an MV3 extension

Use the Chrome cookies API in Manifest V3 to read, edit and watch cookies. Fix empty getAll results, host permissions and duplicate cookies with runnable code.

Maxim Kosterin

September 5, 2026

18 min read

An empty hairline rectangle joined by a thin curve to a smaller dashed one below it, which holds a soft orange watercolor wash — the hidden page that has the DOM the empty one lacks.

chrome-extensions chrome-offscreen manifest-v3

Offscreen documents in Chrome extensions: how to use the DOM from an MV3 service worker

MV3 service workers have no DOM. Build a Chrome extension that parses HTML and writes to the clipboard from an offscreen document — runnable code, ~25 min.

Maxim Kosterin

August 4, 2026

19 min read

A broken enso circle of pale dry brush arcs with one segment painted as a wet orange watercolor stroke — a single scheduled wake in a ring of sleep.

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

16 min read