Examine source code of Kick Resumer

{
  "manifest_version": 3,
  "name": "Kick Resumer",
  "version": "1.1.1",
  "description": "Automatically resumes Kick.com VODs from where you left off.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "*://kick.com/*"
  ],
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://kick.com/*"
      ],
      "run_at": "document_idle",
      "js": [
        "lib/browser-polyfill.js",
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "kick-resumer@local"
    }
  }
}