Limit Chrome Extension to certain URLs?

Question

Is there a way to limit a Chrome extension to only run on certain urls?

Say I want the extension to run only if the domain is Amazon.com. I realize you can put a che

Answer 1

Welp, it figures I would find the answer to this right after posting the question, even though I have been stuck for a while...

http://code.google.com/chrome/extensions/content_scripts.html

In manifest.json:

"content_scripts": [
    {
      "matches": [...urls...],
      "exclude_matches": [...urls...],
      "css": [...]
    }
]