Examine source code of Mute Cricket Ads

{
  "manifest_version": 3,
  "name": "Mute Cricket Ads",
  "version": "0.1.0",
  "description": "Browser extentsion for muting ads during cricket match on JioHotstar.",
  "browser_specific_settings": {
    "gecko": {
      "id": "mute-cricket-ads@iShibi",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "popup.html"
  },
  "permissions": [
    "webRequest",
    "tabs"
  ],
  "host_permissions": [
    "*://*.hotstar.com/*"
  ],
  "background": {
    "type": "module",
    "scripts": [
      "ServiceWorker.js"
    ]
  }
}