Progress Bar

Question

Create an animated progress bar that fills to a given value.

Accepted Answer

import './index.css'; import React, { useState } from 'react'; function App() { const [value, setValue] = useState(30); return (

Progress Bar

setValue(Number(e.target.value))} />

{value}%

); } export default App; body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif; background-color: #f5f5f5; } * { box-sizing: border-box; } .progress-demo { max-width: 400px; margin: 60px auto; background: #fff; border-radius: 12px; box-shadow: 0 2px 16px rgba(0,0,0,0.08); padding: 32px 24px; text-align: center; } .progress-title { font-size: 1.5rem; font-weight: bold; margin-bottom: 1.5rem; color: #1f2937; } .progress-bar-bg { width: 100%; height: 24px; background: #e5e7eb; border-radius: 12px; margin: 1rem 0; overflow: hidden; } .progress-bar-fill { height: 100%; background: #2563eb; transition: width 0.3s; } .progress-label { font-size: 1.1rem; font-weight: 600; color: #2563eb; }