@thi.ng/bench/timed.js

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

import { now, timeDiff } from "./now.js";
const timed = (fn, prefix = "") => {
  const [res, t] = timedResult(fn);
  console.log(`${prefix} ${t.toFixed(2)}ms`);
  return res;
};
const timedResult = (fn) => {
  const t0 = now();
  const res = fn();
  const t1 = now();
  return [res, timeDiff(t0, t1)];
};
export {
  timed,
  timedResult
};