How to create a loading page followed by main page and how to maintain these two pages?

Answer 1

https://code.sololearn.com/W4C3V9HrQr53/?ref=app
When you observe this code
There is a function created named as time()
And document.getElementById('something ').style.visibility="hidden";
Which makes the loading screen hide

Answer 2

Dhanush Adithya Thanks for help

Answer 3

Rachid Bhf Life Please don't post your post in some other's posts
Please submit only the answers if you know

Answer 4

P{ #fff;}