Examine source code of Direct Link Extractor

{
  "manifest_version": 3,
  "name": "Direct Link Extractor",
  "version": "1.0.1",
  "description": "Extracts and generates direct download links for fuckingfast.co and datanodes.to.",
  "permissions": [
    "storage",
    "cookies",
    "activeTab",
    "scripting"
  ],
  "host_permissions": [
    "https://fuckingfast.co/*",
    "https://datanodes.to/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "direct-link-extractor@TH3-AZ.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "options_ui": {
    "page": "popup.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/img/icon.*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Direct Link Extractor",
    "default_icon": {
      "16": "assets/img/icon.16.png",
      "32": "assets/img/icon.32.png",
      "48": "assets/img/icon.48.png",
      "128": "assets/img/icon.128.png"
    }
  },
  "icons": {
    "16": "assets/img/icon.16.png",
    "32": "assets/img/icon.32.png",
    "48": "assets/img/icon.48.png",
    "128": "assets/img/icon.128.png"
  }
}