What is the problem with sololearn console

Question

I started to code but the console showed me errors in starting
Pls tell what is the problem

https://code.sololearn.com/WjlxvPq9DANa

Answer 1

Try wrapping your JS code in

window.onload = () => {...}

It is working for me, so that is what I assume your issue is. JS tab is loaded before the HTML meaning it is looking for elements not yet loaded.