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How to Test React.useEffect
So, you've got some code in React.useEffect and you want to know how to test it. This is a pretty common question. The answer is kinda anti-climatic and general. Here's how you think about testing anything: How does the user make that code run? Make your test do that. That's it. That's the secret. The trick is discovering what constitutes a "user." Your React components actually have 2 users: the
sh19e 2023/01/14
react

test

Jest

testing library
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Importing React Through the Ages
Before we get started, here's a brief look of valid (today) ways to import React and use the useState hook:
sh19e 2020/12/02
react
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Why I Love React
I still rem ember when I first heard about React. It was January 2014. I was listening to a podcast. Pete Hunt and Jordan Walke were on talking about this framework they created at Facebook with no support for two way data-binding, no built-in HTTP library, no dependency injection, and in place of templates it had this weird XML-like syntax for the UI. And to top it all off, I was listening to it w
sh19e 2020/09/19
“React's simple component-based model and the power of hooks can reach anywhere. Once you learn React, you can build UIs anywhere.”

react
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