what is viewport in Extjs

Question

anyone please briefly explain what viewport is in Extjs Javascript library? or provide a link which explains the basics.

Thanks in advance,

Answer 1

Viewport is a container that automatically resizes itself to the size of the whole browser window. You can then add other ExtJS UI components and containers in it.

http://docs.sencha.com/ext-js/4-0/#!/api/Ext.container.Viewport

Answer 2

Checkout this page.. Go to Layouts > Simple Viewport for demo