An Interest In:
Web News this Week
- April 29, 2024
- April 28, 2024
- April 27, 2024
- April 26, 2024
- April 25, 2024
- April 24, 2024
- April 23, 2024
July 30, 2019 02:12 pm GMT
Original Link: https://css-tricks.com/run-useeffect-only-once/
Run useEffect Only Once
React has a built-in hook called useEffect. Hooks are used in function components. The Class
component comparison to useEffect
are the methods componentDidMount
, componentDidUpdate
, and componentWillUnmount
.
useEffect
will run when the component renders, which might be more times than you think. I feel like I've had this come up a dozen times in the past few weeks, so it seems worthy of a quick blog post.
import React, { useEffect } from 'react';function App() {
The post Run useEffect Only Once appeared first on CSS-Tricks.
Original Link: https://css-tricks.com/run-useeffect-only-once/
Share this article:
Tweet
View Full Article