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Run results for:
Promise vs async vs callbacks
Promise vs async vs callbacks
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=618922" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0.1 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 26
Operating system:
iOS 18.7
Device Platform:
Mobile
Date tested:
11 months ago
Benchmark engine:
Benchmark.js
Callback
113.3M/s
Promise
48.7M/s
Async
17.3M/s
View exact numbers
Test name
Executions per second
✓
Callback
113,285,824 Ops/sec
Promise
48,675,356 Ops/sec
Async
17,289,162 Ops/sec
Tests:
Callback
((next) => {next()})(() => {});
Promise
new Promise((resolve) => { resolve(true)});
Async
(async() => { await true; })();