Explore the intricacies of HTTP/2 server push in this JSConf EU 2018 talk. Delve into the potential benefits and challenges of proactively sending assets to browsers without waiting for requests. Examine whether this mechanism is the solution we anticipated or if limitations in server support and browser inconsistencies are hindering its effectiveness. Investigate new specifications like cache digests and the 103 status code that aim to improve asset loading. Through research and real-world examples, gain insights into current and future best practices for loading assets in browsers, enabling better decision-making for faster and more resilient user experiences. Cover topics including the Preload API, caching issues, Edge Cached Digest, JIT specification, and Early Hints specification.
Overview
Syllabus
Introduction
To push or not to push
Preload API
The Problem
The Cache
Summary
Edge
Cached Digest
JIT specification
Early hints specification
Conclusion
Taught by
JSConf