Building a high performance mobile-first webapp - case study of Jabong PWA HD

This talk is the case study of performance optimizations undertaken for building the PWA for Jabong. Speaker Upendra Dev Singh explains how his team reduced the JavaScript footprint drastically using Preact. He also explains code-splitting in the Preact app which allowed the Jabong team to render a fully interactive page with 18kb of JavaScript, lesser than React size. Slides for this talk are published here: https://docs.google.com/presentation/d/1COVwZyc9VZdezI05xCUh-kP8qRtvR-VXKR33siZ49hU/ Upendra Dev Singh is the Director of Engineering at Myntra Jabong.