The article analyzes Node.js performance evolution from versions 20 to 22, providing a rigorous benchmarking study. With Node.js reaching version 23 in 2024, the focus remains solely on this platform's internal performance without comparisons to other JavaScript runtimes. The benchmarking was conducted on a dedicated AWS machine, focusing on key core modules that influence performance. The findings highlight significant enhancements and regressions, offering readers clear insights into what drives these changes, with streamlined reproducible steps for a seamless analytical experience.
The article revisits the State of Node.js performance with a focus on comparing versions 20 through 22, highlighting internal progress, gains, and regressions.
This report continues the tradition of rigorous benchmarking by providing hardware details and reproducible examples while maintaining an exclusive focus on Node.js.
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