Digests » 222

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Migrating a 50K SLOC Flow + React Native app to TypeScript

My team and I completed porting our React Native app (50K+ SLOC, 85% flow coverage) to TypeScript. In this article, I share the process, experience, and our results.

React Transitions

Many single page web applications don't use transitions for their different routes. React Transitions hopes to change that.

Making Instagram.com faster: Part 3 — cache first

In recent years instagram.com has seen a lot of changes — we’ve launched stories, filters, creation tools, notifications, and direct messaging as well as a myriad of other features and enhancements. However, as the product grew, a side effect was that our web performance began to slow. Over the last year we made a conscious effort to improve this.

How to use the AWS Rekognition JavaScript API

AWS Rekognition is a powerful, easy to use image and video recognition service that can be used for face detection. This comprehensive tutorial explains how to use the JavaScript API, and your webcam to find pictures that you appear in.

Rough Charts

A responsive, composable react charting library with a hand-drawn style.