How to call other .html files on a single web page with buttons

Question

Here is the difficulty i face
In the wellcome page there are logos, headings, menus, and footer . These are not changed on another web pages and it's exhuastive to work this for all web pages with different body. So how could u guys access different body of page with in an identical heading, footer, and menus.

Please i need your help !!!!!!

Answer 1

Use jquery!

Answer 2

https://code.sololearn.com/W7saFE300R2k/?ref=app
Look this code

Answer 3

I did not use php for front end it's just html css and js