Examine source code of ABN Lookup

{
  "manifest_version": 3,
  "name": "ABN Lookup",
  "version": "1.0.0",
  "description": "Look up Australian Business Numbers and business names via ABN Lookup",
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "clipboardWrite",
    "contextMenus"
  ],
  "host_permissions": [
    "https://abr.business.gov.au/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "abn-lookup@gl1.live.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "searchTerms",
          "authenticationInfo"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.coupahost.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "ABN Lookup",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}