Examine source code of Copy Page Link

{
  "name": "Copy Page Link",
  "version": "1.1.3",
  "description": "Copies a pretty-link to the current page",
  "homepage_url": "https://github.com/zastrowm/copy-page-link",
  "manifest_version": 3,
  "minimum_chrome_version": "100",
  "icons": {
    "64": "icon-64.45322b7a.png",
    "128": "icon-128.f575d11f.png",
    "512": "icon-512.95c783af.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bc167d51-33c7-494e-9ba9-227bee9d2fff}",
      "strict_min_version": "67.0"
    }
  },
  "action": {
    "default_title": "Copy page url + title to clipboard"
  },
  "permissions": [
    "activeTab",
    "clipboardWrite",
    "scripting"
  ],
  "options_ui": {
    "open_in_tab": false,
    "page": "options.e17f98f3.html"
  },
  "background": {
    "service_worker": "background.a054f291.js",
    "scripts": [
      "background.818ea696.js"
    ]
  }
}