Examine source code of Tidier YouTube

{
  "name": "Tidier YouTube",
  "description": "Tidier YouTube allows to remove unwanted sections or results from the home and search pages",
  "version": "0.0.1",
  "manifest_version": 3,
  "action": {
    "default_title": "Tidier YouTube",
    "default_icon": "images/ytu-logo-64.png",
    "default_popup": "index.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/",
        "https://*.youtube.com/",
        "https://www.youtube.com/results*",
        "https://*.youtube.com/results*"
      ],
      "js": [
        "foreground.js"
      ]
    }
  ],
  "permissions": [
    "storage",
    "scripting",
    "tabs"
  ],
  "host_permissions": [
    "https://www.youtube.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "tytqiocode@gmail.com",
      "strict_min_version": "42.0"
    }
  }
}