Source Manifest.json {"update_url": "https://clients2.google.com/service/update2/crx", "name": "__MSG_ccName__", "version": "0.0.0.6", "default_locale": "zh_CN", "description": "__MSG_defaultDescription__", "icons": {"16": "icons/qchar_16.png","48": "icons/qchar_48.png","64": "icons/qchar_64.png","128": "icons/qchar_128.png" }, "app": { "background": { "scripts": [ "bg/main.js" ] } }, "offline_enabled": true, "permissions": ["http://*/*","https://*/*", "contextMenus","notifications", "storage", "unlimitedStorage", { "fileSystem": [ "write" ] } ], "sandbox": { "pages": [ "sandbox.html" ] }, "manifest_version": 2 } Read more