Examine source code of No Algorithms

{
  "name": "No Algorithms",
  "author": "WarreTh",
  "manifest_version": 3,
  "version": "1.3.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "no-algorithms@example.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "description": "Removes algorithmic feeds from websites. No toggles.",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*",
        "*://*.instagram.com/*",
        "*://*.reddit.com/*",
        "*://*.tiktok.com/*",
        "*://*.facebook.com/*"
      ],
      "js": [
        "dist/main.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "css": [
        "sites/youtube/style.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.instagram.com/*"
      ],
      "css": [
        "sites/instagram/style.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.reddit.com/*"
      ],
      "css": [
        "sites/reddit/style.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.tiktok.com/*"
      ],
      "css": [
        "sites/tiktok/style.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.facebook.com/*"
      ],
      "css": [
        "sites/facebook/style.css"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "sites/*",
        "sites/**/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "background": {
    "scripts": [
      "sites/background.js"
    ],
    "type": "module"
  }
}