Examine source code of Wikipedia Library Access

{
  "manifest_version": 3,
  "name": "Wikipedia Library Access",
  "version": "2.0",
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "action": {
    "default_title": "עבור לגרסת ספריית ויקיפדיה"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "wikilib-access@myself.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}