Examine source code of DOCX Viewer

{
  "description": "__MSG_appDesc__",
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "version": "1.5.4",
  "author": "def00111",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "{b534ad55-4cab-41e0-9141-9f8d00373d93}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "140.0"
    }
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "tabs",
    "activeTab",
    "storage",
    "menus",
    "notifications"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "background": {
    "scripts": [
      "./js/bg.js"
    ],
    "type": "module"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "mypage.htm"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    }
  ],
  "action": {
    "default_title": "__MSG_appName__",
    "default_icon": {
      "16": "./images/docx-file-format-symbol-16.png",
      "32": "./images/docx-file-format-symbol-32.png"
    }
  },
  "icons": {
    "16": "./images/docx-file-format-symbol-16.png",
    "32": "./images/docx-file-format-symbol-32.png",
    "64": "./images/docx-file-format-symbol-64.png",
    "96": "./images/docx-file-format-symbol-96.png",
    "128": "./images/docx-file-format-symbol-128.png"
  }
}