Jan Hesters

6 posts tagged with "react"

End To End Testing Amplify Apps

August 27, 2019 • ☕️☕️ 8 min read

Do what you always do and use Amplify's helper methods for setup and teardown.

Understanding Conditional Rendering in React

July 02, 2019 • ☕️ 6 min read

You need to understand the selector operators.

useCallback vs useMemo

May 14, 2019 • ☕️☕️ 8 min read

useCallback is for functions and useMemo is for results.

Updater Functions in React's setState

April 05, 2019 • ☕️ 4 min read

Once you learn this, you'll understand setState better.

TypeScript HOC (Higher-Order Component) and Decorators in React

December 14, 2018 • ☕️☕️ 9 min read

You need to get the types right.

How to Add a Badge to Icons in React Native

December 07, 2018 • ☕️☕️ 10 min read

A higher-order component will do the job.