Examine source code of QuoteURLText2

{
  "manifest_version": 2,
  "name": "QuoteURLText",
  "version": "3.0",
  "homepage_url": "https://qoelabs.com/quoteurltext",
  "description": "Templated copies of text for annotations",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*",
        "file:///*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "browser_action": {
    "default_title": "Quote option",
    "default_icon": "quote_icon.svg"
  },
  "applications": {
    "gecko": {
      "id": "quoteurltext@qoelabs.com"
    }
  },
  "options_ui": {
    "page": "options.html",
    "browser_style": false,
    "open_in_tab": false
  },
  "icons": {
    "48": "quote_icon.svg",
    "96": "quote_icon.svg"
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "clipboardWrite",
    "storage"
  ]
}