Examine source code of Dark Web Scanner

{
  "manifest_version": 2,
  "name": "Dark Web Scanner",
  "version": "1.1",
  "description": "Warn users about dangerous websites in a Cyberpunk style!",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon.png",
      "48": "icons/icon.png",
      "128": "icons/icon.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "darkwebscanner@example.com"
    }
  }
}