Run results for: Intl.NumberFormat vs toLocalString ( predefine the NumberFormat instance )

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36

Browser: Chrome 140

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 10 months ago

toLocalString

27.8M/s

Intl.NumberFormat

4.0M/s

View exact numbers

Test name	Executions per second
✓ toLocalString	27,814,128 Ops/sec
Intl.NumberFormat	3,970,506 Ops/sec

Script Preparation code:

var nf = new Intl.NumberFormat("en-US")

Tests: