Examine source code of Google Be Gone

{
  "description": "Removes googles consent thingy",
  "manifest_version": 2,
  "name": "Google Be Gone",
  "version": "1.0",
  "homepage_url": "https://youtube.com",
  "author": "Elogo",
  "icons": {
    "48": "icons/gbgicon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "gbg.js"
      ]
    }
  ]
}