Examine source code of HBOIntroSkipO

{
  "manifest_version": 2,
  "name": "HBOSkipO",
  "version": "1.1",
  "description": "Skips the intro on HBO",
  "content_scripts": [
    {
      "matches": [
        "*://*.play.hbomax.com/*"
      ],
      "js": [
        "SkipHBOIntro.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{fb998ce7-64be-4eea-9c29-ca8b7e99ce9a}"
    }
  }
}