Run results for: cached Intl.NumberFormat vs toLocalString

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130

Operating system: Windows

Device Platform: Desktop

Date tested: 5 months ago

Test name	Executions per second
Intl.NumberFormat	37210.8 Ops/sec
toLocalString	17860060.0 Ops/sec

Tests:

Intl.NumberFormat
var formatter = new Intl.NumberFormat("en-US") var a = formatter.format("10000");
AخA

var formatter = new Intl.NumberFormat("en-US")
var a = formatter.format("10000");
toLocalString
var a = "10000".toLocaleString("en-US");
var a = "10000".toLocaleString("en-US");