Filter/Tag

#content-script

2 entries

2026-07-02 chrome-extension content-script dom

Build Chrome Extensions · Part 4 — Content Scripts

Inject JavaScript and CSS into web pages: match patterns, run_at timing, the isolated world, injecting your own UI, and the gotchas of touching someone else’s DOM. With an interactive injection lab.
2026-06-29 chrome-extension architecture content-script

Build Chrome Extensions · Part 3 — Architecture & the Component Model

How the popup, content script, service worker and options page relate — what each one can and cannot do, why they are isolated, and the data-flow that ties them together. With an interactive context map.