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Run results for:
padStart vs splice
Measures speed between using padStart and splice
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Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 17
Operating system:
iOS 17.2
Device Platform:
Mobile
Date tested:
2 years ago
Test name
Executions per second
padStart
36584524.0 Ops/sec
splice
488993024.0 Ops/sec
Tests:
padStart
let x = 5; let res = ("" + x).padStart(2, "0")
splice
let x = 5; let res = ("0" + x).slice(-2)