expert

Challenge: Build an Infinite Scroll with Data Fetching

Implement this from the stub. Hidden tests grade the behaviour you write, not the comments you leave.

Challenge: Infinite Scroll with Caching

import { useState, useEffect, useRef, useCallback } from 'react';

// Your implementation here

challenge — implement from scratchCtrl+↵ submits · Ctrl+Shift+↵ runsstarter code