Examine source code of Access URL Parts

{
  "author": "igorlogius",
  "homepage_url": "https://github.com/igorlogius/webextensions/tree/main/sources/access-url-parts",
  "description": "Quickly access parts of the current tabs URL",
  "commands": {
    "_execute_page_action": {}
  },
  "page_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png",
    "show_matches": [
      "<all_urls>"
    ]
  },
  "icons": {
    "160": "icon.png"
  },
  "manifest_version": 2,
  "name": "Access URL Parts",
  "permissions": [
    "activeTab"
  ],
  "version": "1.0.12",
  "browser_specific_settings": {
    "gecko": {
      "id": "{2d032faa-68c7-47b7-9d33-aa9eb1ef5da4}"
    }
  }
}