Run results for: Intl.NumberFormat vs toLocalString yoyo

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Browser: Chrome 124

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 26 days ago

Test name	Executions per second
Intl.NumberFormat	2993456.0 Ops/sec
toLocalString	35975520.0 Ops/sec

Script Preparation code:

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

Tests: