Examine source code of Clipboard Cross-Device

{
  "manifest_version": 3,
  "name": "Clipboard Cross-Device",
  "version": "1.0",
  "description": "Copy and paste content seamlessly between your mobile and desktop browsers.",
  "permissions": [
    "storage",
    "clipboardRead",
    "clipboardWrite",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "128": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{aa762b03-8da5-4269-8e17-0f672bfa6c14}"
    }
  }
}