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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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Browser:
Chrome 125
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
splice
185.1M/s
padStart
67.6M/s
View exact numbers
Test name
Executions per second
✓
splice
185,142,560 Ops/sec
padStart
67,648,992 Ops/sec
Tests:
padStart
let x = 5; let res = ("" + x).padStart(2, "0")
splice
let x = 5; let res = ("0" + x).slice(-2)