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Run results for:
padStart vs splice vs conditional72134573473431
Measures speed between using padStart and splice and conditional
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<iframe src="https://measurethat.net/Embed?id=554237" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Android 14; Mobile; rv:130.0) Gecko/130.0 Firefox/130.0
Browser:
Firefox Mobile 130
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
padStart
37910488.0 Ops/sec
splice
1128444160.0 Ops/sec
condition
1163688960.0 Ops/sec
3623464363
1188310144.0 Ops/sec
Tests:
padStart
let x = 5; let res = ("" + x).padStart(2, "0")
splice
let x = 5; let res = ("0" + x).slice(-2)
condition
let x = 5; let res = x<10 ? `0${x}` : `${x}`
3623464363
function zeroPad(number, length) { return ("0" + number).slice(-length); } let x = 5; let res = zeroPad(x, 2);