Why is my code not working

Question

I made a hansum ipsum generator. But it shows me an eror . Uncaught type eror Cannot read property addEventListener of null
https://code.sololearn.com/WUfppgedB2iH/?ref=app

Answer 1

Wrap your code starting from line 38 up to line 77 inside a function that should run just after all the necessary elements are ready to use, like this 👇

window.onload = function()
{
// codes at line 38 ~ line 77
}

Further details, see this post 👇

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

And please, put HTML and JS in the tags instead of a copy of the question title, up there ☝

Answer 2

Thanks Ipang for answering my question. It worked!