Source Manifest.json {"update_url": "https://clients2.google.com/service/update2/crx", "name": "__MSG_appName__", "description": "__MSG_appDesc__", "default_locale": "en", "manifest_version": 2, "minimum_chrome_version": "23", "version": "0.1.1", "offline_enabled": true, "icons": { "16": "assets/icons/icon16.png", "36": "assets/icons/icon36.png", "48": "assets/icons/icon48.png", "57": "assets/icons/icon57.png", "72": "assets/icons/icon72.png", "96": "assets/icons/icon96.png", "114": "assets/icons/icon114.png", "128": "assets/icons/icon128.png", "144": "assets/icons/icon144.png" }, "app": { "background": { "scripts": [ "background.js" ] } }, "permissions": [ "storage", "notifications", "" ]} Read more