Javascript

Question

I tried writing this external Dom in js and it did not work . I now wrote another one in internal and it worked
Any problem why it didn't work
https://sololearn.com/compiler-playground/Ww6wlpHOVz8X/?ref=app

Answer 1

Wrap your js code inside window.onload function to make sure DOM content load completly before any script.

window.onload = () => {
//Your js code
}

Answer 2

IFEANYICHUKWU HENRY OKWOR
Yeah sometimes it is must but I use it in my every js project.

Answer 3

Gulshan Mahawar thanks
But why does the . value not work

Answer 4

And is it a must to use the onload when writing JavaScript

Answer 5

Also the . value does not work
Please check ✅ it out of