Source Manifest.json {"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 2, "name": "__MSG_appName__", "short_name": "IMEI Checksum", "description": "__MSG_appDesc__", "version": "1.0.0", "minimum_chrome_version": "38", "offline_enabled": true, "default_locale": "tr", "icons": { "16": "assets/barcode_icon_16.png", "128": "assets/barcode_icon_128.png" }, "app": { "background": { "scripts": ["background.js"] } }} Read more