Link rel=modulepreload

The new "modulepreload" rel value in <link> element and Link: header provides a way to initiate early (and high-priority) loading of module scripts.

Demo

• https://irori.github.io/modulepreload-demo/

Documentation

• https://docs.google.com/document/d/1WebH4IOCswACUbaczx5cGQPVl5mnqcieOd4MRJM2syk/edit?usp=sharing

Specification

Working draft or equivalent

Status in Chromium

Blink components: Blink>Loader

Enabled by default (tracking bug) in:

• Chrome for desktop release 66
• Chrome for Android release 66
• Android WebView release 66

Consensus & Standardization

• Firefox: No public signals
• Edge: No public signals
• Safari: No public signals
• Web Developers: Mixed signals

Owners

• ksakamoto@chromium.org
• domenic@chromium.org

Last updated on 2018-02-16