Run results for: string.split vs toLocaleString("en-GB")

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36 Edg/134.0.0.0

Browser: Chrome 134

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

split

487K/s

Date toLocaleString

238K/s

View exact numbers

Test name	Executions per second
✓ split	486,876 Ops/sec
Date toLocaleString	237,854 Ops/sec

Script Preparation code:

var dateStr = "2021-08-10T06:00:00.000Z"

Tests:

split
[yyyy,mm,dd,hh,mi] = dateStr.split(/[/:\-T]/) const result =`${dd}/${mm}/${yyyy}, ${hh}:${mi}`
Date toLocaleString
const result = new Date(dateStr).toLocaleString("en-GB")