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Run results for:
Array.from vs Array().keys
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Browser:
Chrome 130
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Array.from
37147.2 Ops/sec
Array().keys
35548.0 Ops/sec
Script Preparation code:
var n = 1000;
Tests:
Array.from
Array.from(Array(n), (_, i) => i + 1);
Array().keys
[...Array(n).keys()].map(e => e + 1);