Source Manifest.json {"update_url": "https://clients2.google.com/service/update2/crx", "name": "__MSG_appName__", "short_name": "__MSG_appShortName__", "description": "__MSG_appDescription__", "version": "0.3.0", "manifest_version": 2, "default_locale": "ja", "icons": { "16": "images/icon-16.png", "128": "images/icon-128.png" }, "content_scripts": [ { "matches": [ "https://*.co/*", "https://github.com/*" ], "js": [ "./scripts/content.js" ] } ], "page_action": { "default_icon": { "19": "images/icon-19.png", "38": "images/icon-38.png" }, "default_title": "__MSG_browserActionTitle__", "default_popup": "pages/popup.html", "run_at": "document_end" }} Read more