Run results for: cached Intl.NumberFormat vs new Intl.NumberFormat vs toLocaleString

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

Browser: Firefox 99

Operating system: Windows 7

Device Platform: Desktop

Date tested: 2 years ago

Tests:

cached Intl.NumberFormat
window.a = window.a || new Intl.NumberFormat("en-US"); var a = window.a.format("10000")
new Intl.NumberFormat
var a = new Intl.NumberFormat("en-US");
toLocaleString
var a = "10000".toLocaleString("en-US");