QUIC
Quick UDP Internet Connections
A transport protocol built on UDP that provides multiplexed connections with reduced latency, forming the basis of HTTP/3.
तकनीकी विवरण
QUIC introduced binary framing (replacing HTTP/1.1's text-based protocol), multiplexing (multiple requests/responses over a single TCP connection), header compression (HPACK), and server push (proactively sending resources). A single HTTP/2 connection eliminates the 6-connection browser limit of HTTP/1.1, making domain sharding counterproductive. HTTP/3 replaces TCP with QUIC (UDP-based), eliminating head-of-line blocking and reducing connection setup time. All modern CDNs and browsers support HTTP/2.
उदाहरण
```javascript
// Simple CSS minifier
function minifyCSS(css) {
return css
.replace(/\/\*[\s\S]*?\*\//g, '') // remove comments
.replace(/\s+/g, ' ') // collapse whitespace
.replace(/\s*([{};:,])\s*/g, '$1') // remove around symbols
.trim();
}
// 1024 bytes → 612 bytes (40% reduction)
```