Digests » 275
Finally, unit testing is no longer that thing you said you’d eventually get to, and purposely avoided. Eric Elliott dropped a masterclass in testing at React Wednesdays, a weekly Twitch show, complete with demonstrations and live coding. In this blog, we synthesize key ideas from Eric’s interview, which was rich with wisdom and clarity. Read more.
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In this tutorial, we’ll explore what higher-order components are and why you might want to use them. We’ll also learn how you can combine them with the React Context API to create reusable components and behaviors. Let’s dig in!
First, let me be clear that this article doesn't teach you anything. This only organizes the topics and ideas with small summaries about each one.
It’s pretty common for people to say "Don’t use useCallback/useMemo everywhere!" without actually explaining cases where you would want to use useCallback/useMemo.
The React 17 release is unusual because it doesn’t add any new developer-facing features. Instead, this release is primarily focused on making it easier to upgrade React itself.