Examine source code of Pop2Watch

{
  "manifest_version": 3,
  "name": "Pop2Watch",
  "version": "1.4.1",
  "description": "__MSG_catchPhrase__",
  "permissions": [
    "declarativeNetRequest",
    "notifications",
    "scripting",
    "storage",
    "tabs",
    "webRequest"
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_icon": "images/icon16.png",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html"
  },
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "{b3560ef7-8958-4723-bdb7-b22636dff51d}"
    }
  }
}