Examine source code of Surfe.be

{
  "name": "__MSG_fullName__",
  "short_name": "Surfe.be",
  "description": "__MSG_extDesc__",
  "version": "1.8.2",
  "default_locale": "en",
  "icons": {
    "16": "img/icon16.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "webNavigation"
  ],
  "host_permissions": [
    "*://surfe.be/*",
    "*://*.surfe.be/*"
  ],
  "externally_connectable": {
    "matches": [
      "*://surfe.be/*",
      "*://*.surfe.be/*"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "surfe.be@jetpack",
      "strict_min_version": "109.0"
    }
  },
  "content_security_policy": {
    "extension_pages": "default-src 'self' https://surfe.be https://*.surfe.be https://fonts.googleapis.com https://use.fontawesome.com https://fonts.gstatic.com; script-src 'self'; object-src 'self'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://use.fontawesome.com"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "file:///*",
        "ftp://*/*",
        "*://mail.google.com/*",
        "*://mail.yandex.ru/*",
        "*://mail.yandex.ua/*",
        "*://mail.yandex.kz/*",
        "*://e.mail.ru/*",
        "*://mail.protonmail.com/*"
      ],
      "js": [
        "libs/functions.js",
        "libs/jquery.min.js",
        "content/json2html.js",
        "content/jquery.json2html.js",
        "libs/CommonMemory.js",
        "libs/ChromeStorage.js",
        "content/nanobar.js",
        "content/countUp.js",
        "content/ifvisible.js",
        "popup/purify.js",
        "content/track.js",
        "content/captcha.js",
        "content/content.js"
      ],
      "css": [
        "content/content.css"
      ]
    }
  ],
  "background": {
    "scripts": [
      "./libs/CommonMemory.js",
      "./libs/ChromeStorage.js",
      "./libs/functions.js",
      "./libs/RequestHandler.js",
      "service_worker.js"
    ]
  },
  "action": {
    "default_title": "Surfe.be",
    "default_popup": "popup/popup.html",
    "default_icon": "img/icon16.png"
  },
  "manifest_version": 3,
  "homepage_url": "https://surfe.be/earn/"
}