How to implement dynamic html update?

Question

Frontend

For example, I logged in in the authorization form and the page and the html of the authorization form are removed and the html of the desired page is inserted instead. And also, when I clicked on the link to go to another page, the html of the current page is removed and the html of the page to which the link leads is inserted instead. And the result is a change of pages. How to implement this, for example, in jQuery?

Answer 1

Dig information towards SPA (Single Page Application)

Answer 2

includeHTML