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get first element
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
Browser:
Chrome 137
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
11 months ago
Test name
Executions per second
[0]
157031792.0 Ops/sec
for...loop
161687760.0 Ops/sec
find
97288208.0 Ops/sec
Tests:
[0]
const a = [1,2,3,4,5,6,6,7]; a[0]
for...loop
const a = [1,2,3,4,5,6,6,7]; for (let i = 0; i < a.length; i++) { const el = a[i] if (el != null) { return el } }
find
const a = [1,2,3,4,5,6,6,7] a.find(e => e!= null)