Fact · Dictation in your apps
Chrome says content scripts are files that run in the context of web pages, and can read and change the page's content.
Checked against its source on October 17, 2026
In the source's own words
“Content scripts are files that run in the context of web pages.”
Content scripts, Chrome for Developers, 2026, Overview.
Open the original- What it measures
- This is how an extension can put a dictation button or text insertion into any page.
- What it does not show
- The documentation explains the mechanism. It does not say which extensions use it or how they handle what they read.