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Run results for:
Array from vs string split vs spread
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<iframe src="https://measurethat.net/Embed?id=623974" 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/143.0.0.0 Safari/537.36
Browser:
Chrome 143
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
6 months ago
string split
42.1M/s
spread operator
21.3M/s
Array.from
19.8M/s
View exact numbers
Test name
Executions per second
✓
string split
42,067,400 Ops/sec
spread operator
21,347,024 Ops/sec
Array.from
19,849,134 Ops/sec
Script Preparation code:
var s1 = "foo"; var s2 = "foo 12312";
Tests:
Array.from
let n1 = Array.from(s1); let n2 = Array.from(s2);
string split
let n1 = s1.split(''); let n2 = s2.split('');
spread operator
let n1 = [...s1]; let n2 = [...s2];