🚀 Node.js 21 is here with major updates! 🌟 V8 Engine upgrade for speed, better diagnostics, ES Modules support, worker threads, HTTP/2, improved error handling, and a beefed-up standard library. 💻 #Nodejs21 #WebDev #javascript

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Node.js 21 is here with some fantastic updates! - V8 JavaScript engine upgraded to 11.8 for improved performance. - Stable fetch and WebStreams for a more robust development experience. - Introducing an experimental WebSocket client with the --experimental-websocket flag. - The Node.js test runner now supports powerful glob patterns for running tests efficiently. - A new 'flush' option added to fs.writeFile for immediate data flushing. - Performance improvements in URL, fetch, streams, node:fs, and HTTP. - Enhanced optimization of Writable and Readable streams. - More efficient handling of chunked responses in HTTP. - Strict mode enforcement in llhttp 9.1.2 for better code reliability and security. - Introducing the global navigator object for web interoperability. - Access hardware concurrency information through navigator.hardwareConcurrency. 🚀💻🌐 #NodeJS21 #JavaScript #WebDevelopment