I do not understand how to make a floating sidebar like in bubble

Hey! How can I a do a floating sidebar that never reload. Only the content in the middle. I saw some paint about it but nothing really clear.

Cheers

The easiest way is to create a project in NodeJS and use the layout to create the floating sidebar and other elements that are repeat in each page. Then create the content pages.

To make things even more exciting, create a Single Page App (SPA) as per