chore: add node:util to benchmarks

Author: natemoo-re

README.md

@@ -6,6 +6,7 @@ A 730B library for parsing CLI flags. Inspired by Deno's `std` [`flags`](https:/
 
 - It's very small.
 - It's very fast.
+- It's a nicer API (and faster!) than [`parseArgs` from `node:util`](https://nodejs.org/api/util.html#utilparseargsconfig).
 
 ### Usage
 
@@ -37,8 +38,9 @@ const args = parse(argv, {
 ## Benchmarks
 
 ```
-mri           x 1,285,159 ops/sec ±0.29% (90 runs sampled)
-ultraflag     x 986,699 ops/sec ±0.38% (91 runs sampled)
-minimist      x 250,866 ops/sec ±0.59% (92 runs sampled)
-yargs-parser  x 18,153 ops/sec ±4.30% (85 runs sampled)
+mri           x 1,650,986 ops/sec ±0.32% (97 runs sampled)
+ultraflag     x 1,407,191 ops/sec ±0.38% (99 runs sampled)
+minimist      x 383,506 ops/sec ±0.28% (99 runs sampled)
+node:util     x 320,953 ops/sec ±0.35% (98 runs sampled)
+yargs-parser  x 31,874 ops/sec ±1.32% (92 runs sampled)
 ```

scripts/bench.js

@@ -1,8 +1,9 @@
+import { parseArgs } from 'node:util'
 import benchmark from "benchmark";
-import { parse as ultraflag } from "../dist/index.js";
 import minimist from 'minimist';
-import yargs from 'yargs-parser';
 import mri from 'mri';
+import yargs from 'yargs-parser';
+import { parse as ultraflag } from "../dist/index.js";
 
 const bench = new benchmark.Suite();
 const args = ['--a=1', '-b', '--bool', '--no-boop', '--multi=foo', '--multi=baz', '-xyz'];
@@ -11,6 +12,7 @@ bench
   .add('ultraflag    ', () => ultraflag(args))
   .add('mri          ', () => mri(args))
   .add('minimist     ', () => minimist(args))
+  .add('node:util', () => parseArgs({ args, strict: false, allowNegative: true, options: { bool: { type: 'boolean', short: 'b' }, boop: { type: 'boolean' }, multi: { type: 'string' }} }))
   .add('yargs-parser ', () => yargs(args))
   .on('cycle', e => console.log(String(e.target)))
   .run();