Examine source code of Finanzen.net Depot Diff

{
  "manifest_version": 3,
  "name": "Finanzen.net Depot Diff",
  "description": "Extension for finanzen.net to show the diff of your portfolio since last login",
  "version": "0.3.1",
  "permissions": [
    "tabs",
    "storage"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "options.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png"
    }
  },
  "content_scripts": [
    {
      "js": [
        "scripts/extensionApi.js",
        "scripts/common.js",
        "scripts/tableExpansion.js",
        "scripts/content.js"
      ],
      "matches": [
        "https://www.finanzen.net/depot/*",
        "https://finanzen.net/depot/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "finanzen-net-last-visit-diff@zeberti.github.io",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}