Examine source code of No Recs

{
  "manifest_version": 2,
  "name": "No Recs",
  "version": "1.2resigned1",
  "description": "Removes the Recommendations section from the YouTube homepage",
  "icons": {
    "48": "icons/no-recs-48.png",
    "96": "icons/no-recs-96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "no-recs.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{53810cb2-b9d3-4e7d-a2ba-6ad7bf1be3a9}"
    }
  }
}