Examine source code of NoShorts

{
  "manifest_version": 2,
  "name": "NoShorts",
  "version": "2.0",
  "description": "NoShorts reverts YouTube Shorts to the standard YouTube video format.",
  "icons": {
    "48": "icons/main.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "noshorts.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{11e8f2a5-ff36-4e5d-a3ea-cc5a31b014f8}"
    }
  }
}