faceBook : how facebook renders UI
FaceBook does a good job on rendering complex and heavy UI elements (html, images , css , JavaScript etc).

How do they do that , are they follow any specific patterns , library etc. 

any help to understand how they do that           
faceBook : how facebook renders UI
===

FaceBook does a good job on rendering complex and heavy UI elements (html, images , css , JavaScript etc).

How do they do that , are they follow any specific patterns , library etc. 

any help to understand how they do that           