Examine source code of Desiqo

{
  "manifest_version": 3,
  "name": "Desiqo",
  "version": "1.1.0",
  "description": "Discover, Copy, and Customize Webpage Colors and Fonts with Desiqo!",
  "browser_specific_settings": {
    "gecko": {
      "id": "{2ff43c62-8bbd-48b1-98e3-14306448b321}"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup/popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content/content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}