Node.js v10 is coming at the end of April. It will include experimental support for asynchronously iterating over readable streams. Alex explains how it works on this article.

Ruben discusses how using async/await improved his workflow when working on Express route handlers.

Design patterns are reusable solutions to commonly occurring problems in software design. Marko takes a look at how they work and explore some popular JavaScript design patterns.

An old article from Tim in 2013 is making the rounds again. It’s about guard clauses, or returning as early as you can. Might feel awkward at first if you haven’t observed this pattern before, but it’s super awesome once you get used to it.

Tim compiled a list of key take aways from a Pinterest presentation on performance at #PerfMatters.

A new ref forwarding API, an official context API, and a <StrictMode> component where descendants are checked for unsafe lifecycles, unexpected side effects, and more!

Rogelio walks us through sane Jest snapshot testing, custom serializers, and more.