std@0.139.0/testing/bench_example.ts

Deno standard library
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bench_example.ts
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.// https://deno.land/std/testing/bench.tsimport { bench, BenchmarkTimer, runBenchmarks } from "./bench.ts";
// Basicbench(function forIncrementX1e9(b: BenchmarkTimer): void { b.start(); for (let i = 0; i < 1e9; i++); b.stop();});
// Reporting average measured time for $runs runs of funcbench({ name: "runs100ForIncrementX1e6", runs: 100, func(b): void { b.start(); for (let i = 0; i < 1e6; i++); b.stop(); },});
// Itsabugbench(function throwing(b): void { b.start(); // Throws bc the timer's stop method is never called});
// Bench controlif (import.meta.main) { runBenchmarks({ skip: /throw/ });}