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Run results for:
padStart vs slice vs string
Measures speed between using padStart and slice and string
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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/125.0.0.0 Safari/537.36
Browser:
Chrome 125
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
padStart
32113872.0 Ops/sec
splice
79466664.0 Ops/sec
string
75052104.0 Ops/sec
Tests:
padStart
let x = "5"; let res = x.padStart(2, "0")
splice
let x = "5"; let res = ("0" + x).slice(-2)
string
let x = 5; let res = x < 10 ? `0${x}` : `${x}`