Run results for: padStart vs splice vs normal - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 OPR/93.0.0.0

Browser: Opera 93

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
padStart	67360900.0 Ops/sec
slice	1169579000.0 Ops/sec
normal	1153455000.0 Ops/sec

Website performance monitoring

Tests:

padStart
let x = 5; let res = ("" + x).padStart(2, "0")
slice
let x = 5; let res = ("0" + x).slice(-2)
normal
let x = 5; let res = x < 10 ? '0' + x : x;