Likely a bug in the online text editor thingy

Tell us what’s happening:
After typing two comments, as instructed, I’ve encountered this error
TypeError: Cannot read property ‘presets’ of undefined
With mozzila firefox everything works as expected

Your code so far



Your browser information:

User Agent is: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) snap Chromium/81.0.4044.92 Chrome/81.0.4044.92 Safari/537.36.

Challenge: Comment Your JavaScript Code

Link to the challenge:

I don’t see that in Chrome on Windows.

It might be a cache issue, try resetting the challenge and clearing the cache, then run it again. Or it might be a Linux/Chromium bug.