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Run results for:
Array.splice(0, N) vs Array.length === N
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Browser:
Chrome 120
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
`Array.slice(0, N)`
12742519.0 Ops/sec
`Array.length === N`
21941774.0 Ops/sec
Script Preparation code:
var arr = Array.from(Array(100).keys());
Tests:
`Array.slice(0, N)`
arr.length = 20;
`Array.length === N`
arr.length === 100;