Examine source code of Copy URL To Clipboard

{
  "action": {
    "default_icon": "img/icon.svg#current",
    "default_popup": "html/popup.html",
    "default_title": "__MSG_extensionName__"
  },
  "background": {
    "scripts": [
      "lib/purify/purify.min.js",
      "mjs/background.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "url2clipboard@asamuzak.jp",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "140.0"
    }
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+C"
      }
    },
    "commandCopyHTMLPlain": {
      "description": "__MSG_commandCopyHTMLPlain__"
    },
    "commandCopyHTMLHyper": {
      "description": "__MSG_commandCopyHTMLHyper__"
    },
    "commandCopyMarkdown": {
      "description": "__MSG_commandCopyMarkdown__"
    },
    "commandCopyBBCode": {
      "description": "__MSG_commandCopyBBCode__"
    },
    "commandCopyTextile": {
      "description": "__MSG_commandCopyTextile__"
    },
    "commandCopyAsciiDoc": {
      "description": "__MSG_commandCopyAsciiDoc__"
    },
    "commandCopyMediaWiki": {
      "description": "__MSG_commandCopyMediaWiki__"
    },
    "commandCopyDokuWiki": {
      "description": "__MSG_commandCopyDokuWiki__"
    },
    "commandCopyJira": {
      "description": "__MSG_commandCopyJira__"
    },
    "commandCopyreStructuredText": {
      "description": "__MSG_commandCopyreStructuredText__"
    },
    "commandCopyLaTeX": {
      "description": "__MSG_commandCopyLaTeX__"
    },
    "commandCopyOrgMode": {
      "description": "__MSG_commandCopyOrgMode__"
    },
    "commandCopyCSV": {
      "description": "__MSG_commandCopyCSV__"
    },
    "commandCopyTextURL": {
      "description": "__MSG_commandCopyTextURL__"
    },
    "commandCopyTextOnly": {
      "description": "__MSG_commandCopyTextOnly__"
    },
    "commandCopyURLOnly": {
      "description": "__MSG_commandCopyURLOnly__"
    }
  },
  "default_locale": "en",
  "description": "__MSG_extensionDescription__",
  "homepage_url": "https://github.com/asamuzaK/url2clipboard",
  "icons": {
    "16": "img/icon.svg#current",
    "32": "img/icon.svg#current",
    "64": "img/icon.svg"
  },
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "optional_permissions": [
    "notifications"
  ],
  "options_ui": {
    "open_in_tab": true,
    "page": "html/options.html"
  },
  "permissions": [
    "activeTab",
    "clipboardWrite",
    "menus",
    "scripting",
    "storage",
    "tabs"
  ],
  "short_name": "__MSG_extensionShortName__",
  "version": "15.1.3"
}