Examine source code of Hide YouTube Comments

{
  "manifest_version": 2,
  "name": "Hide YouTube Comments",
  "description": "Adds a button that allows you to hide or show the comment section on YouTube videos, which will be hidden by default.",
  "version": "2.1",
  "permissions": [
    "webNavigation",
    "*://www.youtube.com/*",
    "*://m.youtube.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.youtube.com/watch?v=*",
        "*://m.youtube.com/watch?v=*"
      ],
      "js": [
        "script.js"
      ]
    }
  ],
  "icons": {
    "32": "icons/32.png",
    "64": "icons/64.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "hide-yt-comments@atyladasilva.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}