Run results for: Number#toLocaleString () vs Intl.NumberFormat#format()

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36 Edg/116.0.1938.62

Browser: Chrome 116

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Intl.NumberFormat#format()	1611365.1 Ops/sec
Number#toLocaleString()	74663.7 Ops/sec

Script Preparation code:

globalThis.value = 1234.56789;
globalThis.options = {
    signDisplay: 'negative',
    maximumFractionDigits: 16,
};
globalThis.numberFormat = Intl.NumberFormat(undefined, options);

Tests:

Intl.NumberFormat#format()
numberFormat.format(value);
Number#toLocaleString()
value.toLocaleString(undefined, options);

Run results for: Number#toLocaleString () vs Intl.NumberFormat#format()

Intl.NumberFormat#format()

Number#toLocaleString()