Examine source code of UN-CHECKED

{
  "manifest_version": 2,
  "name": "UN-CHECKED",
  "version": "1.0",
  "description": "Removes Fact checking prompts on youtube.com.",
  "icons": {},
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "unchecked.js"
      ]
    }
  ]
}