Examine source code of Google Analytics Opt-out

{
  "manifest_version": 3,
  "version": "0.3.0",
  "name": "Opt-out for Analytics™",
  "description": "__MSG_description__",
  "default_locale": "en",
  "icons": {
    "16": "/data/icons/16.png",
    "32": "/data/icons/32.png",
    "48": "/data/icons/48.png",
    "64": "/data/icons/64.png",
    "128": "/data/icons/128.png",
    "256": "/data/icons/256.png",
    "512": "/data/icons/512.png"
  },
  "permissions": [
    "contextMenus",
    "scripting",
    "storage",
    "declarativeNetRequestWithHostAccess"
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "ga",
        "enabled": false,
        "path": "rules/ga.json"
      },
      {
        "id": "adobe",
        "enabled": false,
        "path": "rules/adobe.json"
      }
    ]
  },
  "homepage_url": "https://webextension.org/listing/opt-out.html",
  "background": {
    "service_worker": "worker.js",
    "scripts": [
      "worker.js"
    ]
  },
  "action": {},
  "browser_specific_settings": {
    "gecko": {
      "id": "{2f182d41-fd03-4a6d-938d-081419586c37}",
      "strict_min_version": "128.0"
    }
  }
}