Examine source code of MediCalc

{
  "default_locale": "pl",
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "short_name": "AFYAMediCalc",
  "version": "1.0.19",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "64": "/html/ikony/i64.png",
    "128": "html/ikony/i128.png",
    "256": "/html/ikony/i256.png"
  },
  "permissions": [
    "<all_urls>",
    "storage"
  ],
  "browser_action": {
    "default_icon": "/html/ikony/i64.png",
    "default_title": "MediCalc",
    "default_popup": "/html/menu.html"
  },
  "web_accessible_resources": [
    "/html/ikony/i64.png",
    "/html/ikony/i128.png",
    "/html/ikony/i256.png",
    "/html/skrypty/1.js",
    "/html/skrypty/jquery.js",
    "/html/skrypty/translate.js",
    "/html/skrypty/copy.js",
    "/html/skrypty/menu_first_run.js",
    "/html/skrypty/menu.js"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "/html/skrypty/1.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "/html/skrypty/jquery.js",
      "/html/skrypty/tlo.js"
    ]
  },
  "options_ui": {
    "page": "/html/ustawienia.html"
  },
  "applications": {
    "gecko": {
      "id": "{5ec1837c-6e53-4088-b067-60de3f0a9ec6}",
      "strict_min_version": "48.0"
    }
  }
}