Examine source code of Digg Toolbar

{
  "manifest_version": 3,
  "name": "Digg Toolbar",
  "version": "1.5",
  "description": "The classic Diggbar for news articles, now for the new Digg Beta",
  "browser_specific_settings": {
    "gecko": {
      "id": "digg-toolbar@giggity",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "allow": true,
        "description": "Your extension does not collect any personally identifiable information, browsing history, or user data."
      }
    }
  },
  "permissions": [
    "webNavigation",
    "tabs",
    "cookies"
  ],
  "host_permissions": [
    "https://apineapple-prod.digg.com/*",
    "https://digg.com/*",
    "https://beta.digg.com/*"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "digg.svg"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}