Examine source code of JS Recon & Secret Scanner

{
  "manifest_version": 3,
  "name": "JS Recon & Secret Scanner",
  "version": "2.1.0",
  "description": "Discover likely endpoints, possible secrets, and sourcemaps from JavaScript with smart triage and low-noise results.",
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "service_worker": "background.js"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "js-recon-scanner@ibrahim71reza.com",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [],
        "description": "This extension does not collect, transmit, or store any personal or browsing data. It only analyzes JavaScript files locally in the browser when the user clicks Scan Current Page."
      }
    }
  },
  "action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "icons/radar_16.png",
    "48": "icons/radar_48.png",
    "128": "icons/radar_128.png"
  }
}