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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114

Operating system: Windows

Device Platform: Desktop

Date tested: 11 months ago

Test name	Executions per second
padStart	40748520.0 Ops/sec
splice	1204272000.0 Ops/sec
loop	43884780.0 Ops/sec

Website performance monitoring

Tests:

padStart
let x = 5; let res = ("" + x).padStart(6, "0")
splice
let x = 5; let res = ("0000000" + x).slice(-6)
loop
let x = 5; let res = ''+x while (res.length < 6) { res = '0' + res; }