React Tips — External URLs, Timers, and Hover Effect

John Au-Yeung
Dev Genius
Published in
4 min readJul 28, 2020

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Photo by Giuseppe Martini on Unsplash

React is a popular library for creating web apps and mobile apps.

In this article, we’ll look at some tips for writing better React apps.

Wait for setState to Finish Before Triggering a Function

We can wait for setState to finish before triggering a function by passing in a function as…

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