Examine source code of WhosWatching

{
  "description": "Removes those whos watching comments on youtube",
  "manifest_version": 2,
  "name": "WhosWatching",
  "version": "1.1resigned1",
  "homepage_url": "https://github.com/Cerkal/whoswatching",
  "icons": {
    "48": "icons/border-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*",
        "*://*.youtu.be/*"
      ],
      "js": [
        "jquery-3.3.1.min.js",
        "main.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9343b9a2-5571-4a31-b985-84429991605e}"
    }
  }
}