How to enable dev tools in Telegram

1. Download and launch the Beta Version of Telegram Desktop here https://desktop.telegram.org/changelog#beta-version

2. Open the side menu and navigate to Settings > Advanced

3. Scroll down the opened menu and click the Experimental settings button.

4. Check the Enable webview inspecting option.

5. When the Enable webview inspecting is enabled, right-clicking in the Mini App will display a context menu with the Inspect option, allowing you to open developer tools. Or you can use hotkey F12