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A modern JavaScript benchmarking tool.

• Cross-runtime: run your benchmark on Node, Bun, browsers, remote devices and more...
• Parameterization: provide a series of parameters and see the performance of each combination.
• Full-feature: In addition to measuring time, ESBench also supports the calculate asymptotic complexity, baselines, diff with previous runs.
• TypeScript Out-of-box: run your .ts files with zero config.
• Multiple Report Format: export the result as text, CSV, and HTML.
• Extensible: exposed plugin interfaces give you the ability to customize aspects of benchmarking.
• IDE Integration: run suite or case with a click of the mouse, support WebStorm and VSCode.

Visit https://esbench.vercel.app to get started and try ESBench on browser.

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