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Run results for:
Array.from->map vs Array.prototype.map.call
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=588372" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6.1 Safari/605.1.15
Browser:
Safari 17
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Array.from->map
806951.2 Ops/sec
Array.prototype.map.call
550522.3 Ops/sec
Script Preparation code:
var a = "abcdefghijklmnopqrstuvwxyz";
Tests:
Array.from->map
Array.from(a).map(()=>a.toUpperCase());
Array.prototype.map.call
Array.prototype.map.call(a,()=>a.toUpperCase());