We can create static webpages using HTML, CSS, and JS.but we can't create dynamic web pages using those stacks.

At present time we use most dynamic web pages/web applications.

it has a reason, we can collect data and save it into the database.

ex:-MYSQL

we have to use many kinds of backend technology such as.

• ex:- js --->nodeJS

  PHP

  JavaEE-->Spring-->Springboot

also, we have to use AJAX (Asynchronous JavaScript and XML ) to data communicate with FontEnd & BackEnd.