Examine source code of Youtube Hide Sections

{
  "manifest_version": 2,
  "name": "Youtube Hide Sections",
  "version": "1.0",
  "description": "Makes it possible to hide video sections on YouTube.",
  "icons": {
    "48": "icons/border-48.png",
    "96": "icons/border-96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.youtube.com/*"
      ],
      "js": [
        "youtube-hide-sections.js"
      ]
    }
  ],
  "options_ui": {
    "page": "settings/options.html"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@youtube-hide-sections",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}