Examine source code of Favorite Assistant

{
  "manifest_version": 2,
  "name": "Favorite Assistant",
  "version": "1.0.1",
  "description": "Favorite 个人导航网站助手，支持多平台部署，快速保存书签",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "favorite-assistant@eallion.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "isExempt": true,
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Favorite Assistant",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_security_policy": "script-src 'self'; object-src 'self';",
  "author": "eallion",
  "homepage_url": "https://github.com/eallion/favorite"
}