> ## Documentation Index
> Fetch the complete documentation index at: https://cometchat-22654f5b-docs-v6-beta2-flutter-uikit.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Advanced

<Warning>
  **Deprecated:** The Ionic Cordova SDK is deprecated. For new Ionic/Cordova applications, please use the [JavaScript SDK](/sdk/javascript/overview) which provides full compatibility with Ionic applications.
</Warning>

This section helps you to know about the Connection Listeners.