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Jeffrey Posnick
Jeffrey Posnick

628 Followers

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Nov 10, 2017

CDS Perf Review Clinic Takeaways

CDS ’17 Retrospective Chrome Dev Summit 2017 is behind us. I spent most of the run-up to the event putting together my “Workbox: Flexible PWA Libraries” talk, but beyond that, I was also involved in running on-site Performance Review Clinics that attendees could sign up for. It’s always a privilege to meet with…

Web Development

2 min read

Web Development

2 min read


Published in Dev Channel

·Oct 20, 2016

auxclick is Coming to Chrome 55

When is a click not a click? For a web developer working on a complex user interface, that's not an abstract philosophical question. If you're implementing custom mouse input behavior, it's crucial to keep user intent in mind. If a user clicks on a link with their mouse's middle button…

JavaScript

3 min read

JavaScript

3 min read


Published in Dev Channel

·Oct 20, 2016

Once Upon an Event Listener

Pop quiz: what’s the purpose of the third parameter passed to addEventListener()? Don’t be embarrassed if you thought that addEventListener() only took two parameters, or perhaps just always hardcode a value of false, with a vague understanding that it has something to do with… bubbles? The third parameter has historically…

JavaScript

3 min read

JavaScript

3 min read


Published in Dev Channel

·Sep 16, 2016

Cross-origin Service Workers: Experimenting with Foreign Fetch

Background Service workers give web developers the ability to respond to network requests made by their web applications, allowing them to continue working even while offline, fight lie-fi, and implement complex cache interactions like stale-while-revalidate. But service workers have historically been tied to a specific origin — as the owner of…

JavaScript

13 min read

Cross-origin Service Workers: Experimenting with Foreign Fetch
Cross-origin Service Workers: Experimenting with Foreign Fetch
JavaScript

13 min read


Published in Dev Channel

·Aug 20, 2016

create-react-pwa

tl;dr If you’d like to turn the output of create-react-app into a progressive web app (PWA) with offline support, take a look at the create-react-pwa repo, and in particular, the GitHub diff of the minimal changes required. create-react-app… create-react-app solves a problem that many folks (including I) have run into: how can…

JavaScript

3 min read

JavaScript

3 min read

Jeffrey Posnick

Jeffrey Posnick

628 Followers

I'm a member of Google's Open Web Platform Developer Relations team.

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