Editor is lagging

Problem description

I have a Motorola e22, running Android 12. The editor is a little bit laggy, I can barely edit my code. Even when I start the code it’s also laggy, is it my device? I reinstalled the app but same issue. But after restart it’s fixed but after some minutes it appears again

Expected behavior

The code has over 100 lines

Actual behavior

All the templates does this

Steps to reproduce

When clicking a repl then editing the code

Browser

Chrome

OS

Android 12

Device if mobile

Motorola e22

Plan

Free tier