Code Explainers

Code explainers tagged #react-hooks

javascript 
'use client';
 
import { useEffect } from 'react';
import * as Sentry from '@sentry/nextjs';

How a Next.js error boundary recovers

error-boundary error-handling observability
Intermediate 8 steps
javascript 
'use client';
 
import { useState, useTransition, useRef, useEffect, useCallback } from 'react';
import { loadMorePosts } from '@/app/actions/posts';

Infinite scroll with Server Actions in Next.js

infinite-scroll intersection-observer server-actions
Intermediate 8 steps
javascript 
'use client';
 
import { useOptimistic, useTransition } from 'react';
import { toggleLike } from '@/app/actions/likes';

Optimistic like buttons in Next.js

optimistic-ui react-hooks server-actions
Intermediate 7 steps