Benchmarks

In-browser benchmarks

Engineering claims worth making are claims you can run yourself. Each benchmark below executes locally in your browser — no results are collected, no telemetry leaves your machine. The numbers will differ from machine to machine; the relative differences won’t.

• ReDoS — stock RegExp vs re2js

  Ten catastrophic-backtrack patterns. Stock JavaScript RegExp times grow exponentially with input length. re2js stays linear. Click to see it in your own browser.