It's not working!!

Question

Can somebody pls help me, this is not working that I worked so hard
https://sololearn.com/compiler-playground/W2GkC9b6ZB9c/?ref=app

Answer 1

it's because your js runs before the html is loaded.
modify your js so it's inside an onload function. This will make sure your html is loaded before the javascript runs. Then it will be able to find the DOM elements.
In the JS tab:

onload = () => {

//move all your js code here...

}

Answer 2

Thank you