mirror of
https://github.com/oven-sh/bun
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9388b3f825
* Add a zig fmt action * add failing file * Setup prettier better * Update prettier-fmt.yml * Fail on error * Update prettier-fmt.yml * boop * boop2 * tar.gz * Update zig-fmt.yml * Update zig-fmt.yml * Update zig-fmt.yml * Update zig-fmt.yml * Update zig-fmt.yml * boop * Update prettier-fmt.yml * tag * newlines * multiline * fixup * Update zig-fmt.yml * update it * fixup * both * w * Update prettier-fmt.yml * prettier all the things * Update package.json * zig fmt * ❌ ✅ * bump * . * quotes * fix prettier ignore * once more * Update prettier-fmt.yml * Update fallback.ts * consistentcy --------- Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
65 lines
1.2 KiB
JavaScript
65 lines
1.2 KiB
JavaScript
const iterations = 1_000;
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export var report = {
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async: 0,
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callback: 0,
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sync: 0,
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then: 0,
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};
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const tests = {
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callback(n, cb) {
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if (n === iterations) return cb();
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tests.callback(1 + n, () => cb());
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},
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sync(n) {
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if (n === iterations) return;
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tests.sync(1 + n);
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},
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async async(n) {
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if (n === iterations) return;
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await tests.async(1 + n);
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},
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then(n) {
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if (n === iterations) return;
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return Promise.resolve(1 + n).then(tests.then);
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},
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};
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async function test(log) {
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{
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const a = performance.now();
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await tests.async(0);
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if (log) console.log(`async/await: ${(report.async = (performance.now() - a).toFixed(4))}ms`);
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}
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{
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const a = performance.now();
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tests.callback(0, function () {
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if (log) console.log(`callback: ${(report.callback = (performance.now() - a).toFixed(4))}ms`);
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});
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}
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{
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const a = performance.now();
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await tests.then(0);
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if (log) console.log(`then: ${(report.then = (performance.now() - a).toFixed(4))}ms`);
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}
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{
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const a = performance.now();
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tests.sync(0);
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if (log) console.log(`sync: ${(report.sync = (performance.now() - a).toFixed(4))}ms`);
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}
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}
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let warmup = 10;
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while (warmup--) await test();
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await test(true);
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