What did i do wrong?

Question

Pls help me fix this
https://code.sololearn.com/Wtpxe3nanL68/?ref=app

Answer 1

how do we know what you did wrong ? Please tell us what program is supposed to do and what isn't working the way you wanted it to work. Ty!

Answer 2

There's no error with the above code, nor is there a "var a" in the JavaScript tab.

Answer 3

It's a error that it cant read null property of style:
var a = document.write("invalid account")
a.style.color = "green";

Answer 4

Well on phone it does

Answer 5

Did you fix your issue? In my testing there is no error on Android phone, or Android emulator or Desktop web browsers.