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Run results for:
Promise vs. Callback
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
callback
79433008.0 Ops/sec
promise
8757395.0 Ops/sec
Tests:
callback
function run(then){then()} run(()=>{});
promise
function run(){return Promise.resolve()} run().then(()=>{})