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Run results for:
skidadle skidoodle
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Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 16_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 16
Operating system:
iOS 16.6
Device Platform:
Mobile
Date tested:
2 years ago
Test name
Executions per second
без переменной
183.8 Ops/sec
с переменной
1689.9 Ops/sec
Script Preparation code:
var arr = Array.from({length: 100000}, () => Math.random() > 0.5 ? "asdasd" : [])
Tests:
без переменной
var xs = arr.map(x => Array.isArray(x))
с переменной
var isArray = Array.isArray var xs = arr.map(x => isArray(x))