Examine source code of YouPiped

{
  "manifest_version": 2,
  "name": "YouPiped",
  "author": "Indogermane",
  "version": "1.8.2",
  "description": "Redirect YouTube to Piped.",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options/options.html"
  },
  "icons": {
    "800": "icons/Icon.png"
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": "icons/piped.png"
  },
  "page_action": {
    "default_icon": "icons/youtube.png",
    "default_title": "Open on YouTube"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "<all_urls>",
    "storage",
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "YouPiped@Indogermane",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}