My set focus button function is not set. Thanks you sir.

Question

function first button is not set.
https://code.sololearn.com/Wvx62MgD9PxQ/?ref=app

Answer 1

Line 28:
button.onclick = myfocus

Line 38:
button2.onclick = myfocusblur;

Assign function name, without the parentheses (), and don't wrap the name in quotes.

Tag relevant languages e.g. HTML Javascript etc.