
Tracing user interactions with React
How to use the (EXPERIMENTAL) interactions tracing API in React.
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How to use the (EXPERIMENTAL) interactions tracing API in React.

Facebook.com launched in 2004 as a simple, server-rendered PHP website. Over time, we’ve added layer upon layer of new technology to deliver more interactive features. Each of these new features and technologies incrementally slowed the site down and made it harder to maintain. This made it harder to introduce new experiences. Features like dark mode […]


How do we effectively find out why our application is slow? Even if we have a fix for the slow code, how can we prove that our new code is faster?

This tutorial would take you on a step by step guide to build a functional survey app using Vue.js and Firebase. From validating the user’s data through Vuelidate, to authentication, storing the user’s data, route protection and sending data to Firebase servers. All the steps used in the tutorial are practical, and can be reproduced in any real-life project, even with a custom backend.


How you can use a few simple static code analysis tools to avoid common programming bugs.


Starting From the Top Imagine joining a new team at a new company and you finally get access to a codebase. Slack iOS Xcode File Hierarchy 2017 Where do you add a source file for your team’s project? Great question. Your new team has three source directories for you to add files to, and oh,…

The pressure to rush market and usability research carries risk. In this article, Eric Olive will offer four practical techniques to mitigate this risk and create designs that better serve customers and the company: context over convenience, compromise, better design decisions, design reduction.

Peter Tasker on creating blocks right now:

The other day in "Static or not?" I said:

A look at the meetings, rituals, and exercises our product design team relies on to stay connected and efficient.

Join our Capture the Flag challenge to use your CodeQL skills or learn new ones.

See what we announced at our first virtual GitHub Satellite including a full dev environment on GitHub powered by VS Code, a new way to have discussions with your communities, new ways to secure projects with code scanning and secret scanning, and more.

Following the 2019 Octoverse report, this latest article provides trends and insights into developer activity on GitHub in the early days of COVID-19.

Speaking at conferences is equal parts exciting and terrifying. This article is a behind-the-scenes look at what the experience is like, and shares tips for getting started as a conference speaker.


How much thought have you put into your primary input device? Ever considered how much better your interface with your computer might be? For decades, keyboards have been the primary mechanisms by which we interact with our computers. In this article, Ben Frain is going to dive into the possibilities of mechanical keyboards. The different layouts, switch types and even keycap material. Strap yours

New Stripe Billing features to help you support more business models, shave time off of your operations, and let you bill customers globally with advanced invoicing features.

Latinflare explores the Cinco de Mayo holiday and shares the perspective of various employees from around the globe.

S2 Systems, recently acquired by Cloudflare, provides a start-up’s perspective of setting up Cloudflare for Teams and how it solved some problems that we struggled with for way too long.

It's easy to think that working with Jamstack means working with some specific set of technologies. That's how it's traditionally been packaged for us. Think

There's some new units I was totally unaware of from the Level 4 spec for CSS values! The lh unit is "equal to the computed value of line-height" and rlh is