Help creating a calculator

Question

I have been using a video to create a calculator, and my program is not complete, but it should be at a point there if I pressed a button something would show up on the calculator, but nothing is showing up, and no errors are shown either, can anyone help?

https://code.sololearn.com/WBkSgB48DpWV/#js

Answer 1

Mirielle👽 thank you, there is text now!