npm install tatami-ng
npx jsr add @poolifier/tatami-ng
deno add @poolifier/tatami-ng
Deno versions >= 1.40.x are supported.
The --allow-hrtime permission flag is recommended to allow high-resolution time measurement with Deno v1.x.x.
bun add tatami-ng
bunx jsr add @poolifier/tatami-ng
Bun versions >= 1.x are supported.
<script type="module">
import {
...
} from 'https://cdn.jsdelivr.net/npm/tatami-ng@0.7.2/dist/browser/index.js'
</script>
// adapt import to the targeted JS runtime
import { baseline, bench, group, run } from 'tatami-ng'
bench('noop', () => {})
bench('noop2', () => {})
group('group', () => {
baseline('baseline', () => {})
bench('Date.now()', () => {
Date.now()
})
bench('performance.now()', () => {
performance.now()
})
})
group({ name: 'group2', summary: false }, () => {
bench('new Array(0)', () => {
new Array(0)
})
bench('new Array(1024)', () => {
new Array(1024)
})
})
await run({
units: false, // print units cheatsheet (default: false)
silent: false, // enable/disable stdout output (default: false)
json: false, // enable/disable json output or set json output format (default: false)
file: 'results.json', // write json output to file (default: undefined)
colors: true, // enable/disable colors (default: true)
now: () => 1e6 * performance.now.bind(performance)(), // custom nanoseconds timestamp function to replace default one (default: undefined)
samples: 128, // minimum number of benchmark samples (default: 128)
time: 1_000_000_000, // minimum benchmark execution time in nanoseconds (default: 1_000_000_000)
warmup: true, // enable/disable benchmark warmup or set benchmark warmup run(s) (default: true)
avg: true, // enable/disable time/iter average column (default: true)
iters: true, // enable/disable iters/s column (default: true)
rmoe: true, // enable/disable error margin column (default: true)
min_max: true, // enable/disable (min...max) column (default: true)
percentiles: false, // enable/disable percentile columns (default: true)
})
The tests directory contains more examples.
npm install tatami-ng -g
deno install -g --allow-read --allow-run --allow-sys -n tatami npm:tatami-ng
bun add tatami-ng -g
Ensure the global installation directory is in your path:
${HOME}/.bun/binIn the cloned repository root directory, run:
bun build:cli:deno
bun build:cli:bun
The standalone binary in ./dist/<runtime_name> can be moved to a directory in your path.
tatami --help
tatami --bench 'hexdump <file>' --bench 'xxd <file>'
The JavaScript runtime environment used for development is bun.
MIT © Evan, Jerome Benoit
FAQs
Cross JavaScript runtime benchmarking library and CLI
The npm package tatami-ng receives a total of 314 weekly downloads. As such, tatami-ng popularity was classified as not popular.
We found that tatami-ng demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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