event_loop.js
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event_loop.js
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	const DURATION = 5_000;
	const origin = performance.now();
	let count = 0;

	function iter() {
	count++;
	if (performance.now() - origin < DURATION) setImmediate(iter);
	}

	iter();

	process.once('beforeExit', () => {
	const elapsed = performance.now() - origin;
	const rate = count / (elapsed / 1000);

	let formatted;
	if (rate >= 1_000_000) formatted = (rate / 1_000_000).toFixed(2) + 'M';
	else if (rate >= 1_000) formatted = (rate / 1_000).toFixed(1) + 'K';
	else formatted = String(Math.round(rate));

	console.log(`\x1b[1;36m${formatted} event loop iterations/sec\x1b[0m \x1b[2m(${count.toLocaleString()} in ${(elapsed / 1000).toFixed(1)}s)\x1b[0m`);
	if (typeof globalThis.Ant !== 'undefined') console.log('ant version:', Ant.version);
	});

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