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Run results for:
array.split vs array.from vs spread
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<iframe src="https://measurethat.net/Embed?id=572540" width="100%" height="500px"></iframe>
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
Array.split
36.7M/s
Spread
23.3M/s
Array.from
23.1M/s
View exact numbers
Test name
Executions per second
✓
Array.split
36,701,380 Ops/sec
Spread
23,342,948 Ops/sec
Array.from
23,116,464 Ops/sec
Script Preparation code:
var s1 = "foobar"; var s2 = "foo";
Tests:
Array.split
var n1 = s1.split(""); var n2 = s2.split("");
Array.from
var n1 = Array.from(s1); var n2 = Array.from(s2);
Spread
var n1 = [...s1]; var n2 = [...s2];