Why is the js code on the third illustration of Dom and Events displaying an uncaught error of childNodes when you invoke the fu

Question

I was playing around with the exercise and wanted to test how effective the setTimeout function was by directly invoking the function setText() without it, After pressing the run button i realized that the code halts and displays an Uncaught TypeError: Cannot read property 'childNodes' of null. I'd love to dig deep on this glitch, I'll really appreciate any enlightenment on it.

Answer 1

See the following post to understand better about it 👍

https://www.sololearn.com/post/90825/?ref=app