Examine source code of LibKey Nomad

{
  "name": "LibKey Nomad",
  "short_name": "LibKey Nomad",
  "version": "1.57.2",
  "author": "Third Iron LLC",
  "manifest_version": 3,
  "description": "One-click access to millions of scholarly articles.",
  "background": {
    "scripts": [
      "./static/browser-polyfill.js",
      "./static/background.js"
    ],
    "service_worker": "./static/background.js",
    "type": "module"
  },
  "action": {
    "default_popup": "index.html",
    "default_title": "Welcome to LibKey Nomad"
  },
  "options_page": "./index.html#/select-library",
  "content_scripts": [
    {
      "css": [
        "./static/content-main.css"
      ],
      "js": [
        "./static/browser-polyfill.js",
        "./static/content.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*",
        "file://*/*"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "images/libkey-nomad-flame.png",
        "images/browzine-logo.png",
        "static/*"
      ],
      "matches": [
        "http://*/*",
        "https://*/*",
        "file://*/*"
      ]
    }
  ],
  "permissions": [
    "storage",
    "alarms",
    "webRequest",
    "webNavigation"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "storage": {
    "managed_schema": "schema.json"
  },
  "icons": {
    "16": "icons/libkey-nomad-flame-16.png",
    "32": "icons/libkey-nomad-flame-32.png",
    "48": "icons/libkey-nomad-flame-48.png",
    "128": "icons/libkey-nomad-flame-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f282d54d-83cc-45f5-b3e5-65888de1682b}"
    }
  }
}