benchmark example

bench.js

const Benchmark = require('benchmark');
const { md5, blake3 } = require('hash-wasm');

const map = {
  'hash-wasm-md5': md5,
  'hash-wasm-blake3': blake3,
};

const _1b = '0';
const _10b = '0'.repeat(10);
const _1k = _1b.repeat(1024);
const _10k = _1b.repeat(1024 * 10);
const _500k = _1b.repeat(1024 * 500);
const _1m = _1b.repeat(1024 * 1024 * 1);
const _2m = _1b.repeat(1024 * 1024 * 2);
const _10m = _1b.repeat(1024 * 1024 * 10);

const sizeMap = {
  '1b': _1b,
  '10b': _10b,
  '1k': _1k,
  '10k': _10k,
  '500k': _500k,
  '1m': _1m,
  '2m': _2m,
  '10m': _10m,
};

const libs = Object.entries(map);
const sizes = Object.entries(sizeMap);

const suite = new Benchmark.Suite();

libs.forEach(([name, lib]) => {
  sizes.forEach(([sizeName, content]) => {
    suite.add(`${name}#${sizeName}`, () => {
      lib(content);
    });
  });
});

suite
  .on('cycle', function (event) {
    console.log(String(event.target));
  })
  .run();