Official documentation
Content scripts
Chrome for Developers, 2026
Read the originalRead on October 17, 2026
- What it is
- Google's developer documentation on content scripts, the code an extension runs inside the web pages you visit.
- How much weight it carries
- Official Chrome extension documentation. It explains how the mechanism works, not how any particular extension uses it.
Facts taken from this source
- Chrome says content scripts are files that run in the context of web pages, and can read and change the page's content.
“Content scripts are files that run in the context of web pages.” (Overview)