When I enter text in text filed to work and output in browser but my functions is inputted text size Chang but this not change

Question

Input type = filed work
But not apply function size change in input text value
https://code.sololearn.com/WEjO530GhKQP/?ref=app
https://code.sololearn.com/WEjO530GhKQP/?ref=app

Answer 1

your line 10 :
<select onchange="myFunction(this); ayu(span)" size="11">
There is no ayu() function and no span variable.

Answer 2

It's not working