Looking for a JSBench alternative? Use jsPerf to create shareable JavaScript and TypeScript benchmarks with browser results, revisions, and deeper runtime analysis.
Use jsPerf when a benchmark should be easy to revisit, share, and explain.
You want stable URLs for team discussions, issues, pull requests, or docs.
You need benchmark revisions as the code or methodology changes.
You want runtime context beyond one browser execution environment.
A good migration keeps the benchmark focused.
Copy the setup data into preparation or setup code.
Add each competing implementation as a separate test case.
Save the benchmark and link teammates to the canonical jsPerf URL.
Short answers for searchers, with enough context to help them create a better benchmark.
Yes. jsPerf is an online JavaScript benchmark tool for creating, running, saving, and sharing benchmark pages. It also supports TypeScript and deeper runtime analysis.
jsPerf focuses on saved benchmark pages, revisions, browser results, and optional deeper analysis from QuickJS, V8, Node, Deno, and Bun.
Yes. Create a new benchmark page, move shared data into setup, add each approach as a test case, and save the page as a shareable URL.
Yes. jsPerf supports JavaScript and TypeScript benchmark snippets, including typed setup and test bodies.
Keep moving through the JavaScript benchmark cluster with pages that target adjacent search intent.
Compare JavaScript functions and snippets by ops/sec in the browser.
Benchmark typed code online without rewriting it first.
Compare JavaScript behavior across browser, Node, Deno, Bun, V8, and QuickJS.
Learn how to design useful JavaScript microbenchmarks.
A practical benchmark topic page for JavaScript iteration performance.