opendevs
Context API

Error handling in React

Loading video...

Error Boundaries in React (in Hindi)

Concepts

    1

    Error Boundaries in React (in Hindi)
    Error Boundaries in React (in Hindi)
Error boundaries are React components that catch JavaScript errors anywhere in their child component tree, log those errors, and display a fallback UI instead of the component tree that crashed. Error boundaries catch errors during rendering, in lifecycle methods, and in constructors of the whole tree below them.Finish watching the concept videos to earn    DevCoin image  each
1

What are Error boundaries in React?


Question 1 of 8
2

In which phase do Error boundaries catch the errors?


Question 1 of 8
3

Can Error boundaries catch errors inside event handlers?


Question 1 of 8
4

Can you use Error boundary component inside another Error boundary?


Question 1 of 8
5

As of React version 17, can Error boundary be written as a functional component?


Question 1 of 8
6

Which method is used to log error before rendering fallback UI?


Question 1 of 8
7

Which method is used to log error after rendering fallback UI?


Question 1 of 8
8

Which method is a good place to catch errors and send to analytics/tracking/logging tools?


Question 1 of 8

Copyright © 2022 opendevs

Learn ● Develop ● Ace
All illustrations by Storyset