Client Side Rendering

This is a demonstration of Office 365 Patterns and Practices code, which shows how you should be using client side caching for improving performance within your apps and to avoid unnecessary remote server calls. This code sample concentrates on following things from which the cookie based implementation is included in the video..
Actual code and additional details can be found from following address - https://github.com/OfficeDev/PnP/tree/dev/Samples/Performance.Caching