Benchmark: DateTimeFormat vs toLocaleDateString

Script Preparation code:

const formatter = Intl.DateTimeFormat(["en"], {
    month: 'short',
    day: 'numeric',
  })

Tests:

formatter
formatter.format(new Date());
toLocaleDateString
new Date().toLocaleDateString("en", { month: 'short', day: 'numeric' })

Rendered benchmark preparation results:

Previous results

Test case name	Result
formatter
toLocaleDateString

Latest run results:

Run details: (Test run date: one month ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36

Browser/OS: Chrome 150 on Mac OS X 10.15.7

formatter

3.8M/s

toLocaleDateString

66K/s

View exact numbers

Test name	Executions per second
✓ formatter	3,838,682 Ops/sec
toLocaleDateString	65,862 Ops/sec

DateTimeFormat vs toLocaleDateString (version: 0)