How to expand on mouse click

http://findaccountingsoftware.com/directory/gba-systems/fams-fixed-assets-management-system/ this site contain a tab container. On Applications tab c开发者_运维知识库licking on + sign it goes to expand, I want to know this process name. How to do it?. There is a strange thing occur clicking on + sign expand automatically scroll move and focus on text. What this process name is. How to do that?

This effect is called an 'accordion' menu. jQuery UI has a great one which you can use and also has some great documentation explaining how to use it :)

http://jqueryui.com/demos/accordion/

Beautiful full customization accordion in Bootstrap.

Please refer the following documentation.

https://getbootstrap.com/docs/5.0/components/accordion/