@thi.ng/bench/bench.js

Benchmarking & profiling utilities w/ various statistics & formatters (CSV, JSON, Markdown etc.)

import { timed, timedResult } from "./timed.js";
const bench = (fn, n = 1e6, prefix = "") => {
  let res;
  return timed(() => {
    while (n-- > 0) {
      res = fn();
    }
    return res;
  }, prefix);
};
const benchResult = (fn, n = 1e6) => {
  let res;
  return timedResult(() => {
    while (n-- > 0) {
      res = fn();
    }
    return res;
  });
};
export {
  bench,
  benchResult
};