Tips and tricks
On this page, you'll find a list of frequently asked questions about issues in TMA.
How to solve the cache overflow issue in TMA?
Reinstalling the Telegram application is the only effective solution.
Are there any recommendations on caching headers for HTML files?
It’s best to disable caching in HTML files. To ensure caching is turned off, specify the following headers in your request:
Cache-Control: no-store, must-revalidate
Pragma: no-cache
Expires: 0
What is suggested IDE for development TMA?
Developing in Google Chrome is more convenient due to its familiar developer tools.
To retrieve the mini-app's launch parameters and open this link in Chrome, use the web version of Telegram: https://web.telegram.org/
Closing behavior
In many web applications, users may accidentally close the app while scrolling to the top. This can happen if they drag a section of the app too far, inadvertently triggering its closure.
To prevent accidental closures, enable closing_behavior in TMA. This method adds a confirmation dialog, where the user can either approve or decline closing of the Web App.
window.Telegram.WebApp.enableClosingConfirmation()
How to specify a description for a certain language in the TMA?
Use the following methods to configure descriptions in different languages: