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Jeff Posnick

I'm a member of Google's Web DevRel team, focusing on Progressive Web Apps.

Joined on Jul 13, 2018

Jeff Posnick for Google Web Dev

Apr 8

Performance auditing an eCommerce site

#performance

2 min read

Recent Comments

re: On PWA Update Patterns Sep 11

Great write-up!

re: PWAs that download like apps 🗜️ Jun 13 '19

Gotcha about the callback. But the cache.put() part could d...

re: PWAs that download like apps 🗜️ Jun 12 '19

From eyeballing your code, that promise passed to the insta...

Jeff Posnick for Google Web Dev

Jul 22 '19

Exposing headers on CORS responses

#cors #javascript #post #workbox

2 min read

Jun 7 '19

Paying Attention while Loading Lazily

#react #lazyloading #performance #serviceworkers

2 min read

Mar 22 '19

That time I used a generator

#generators #refactoring #javascript #webdev

3 min read

Mar 22 '19

CDS Perf Review Clinic Takeaways

#performance #perf #linkdump

2 min read

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