I want to font-size my tree paragraph. I use class P and font-size attribut. I have error. Thanks you.

Question

Font-size my tree paragraph.
https://code.sololearn.com/W5VRCPYCS0nf/?ref=app

Answer 1

I don't think that class P is required so you can remove that.

In JavaScript you must use camel case.
Also you missed writing style.
paragraph.style.fontSize = "24px";