Benchmark: Intl.NumberFormat vs toLocalString vs Intl.NumberFormat instantiated

Script Preparation code:

var formatter = Intl.NumberFormat("en-US")

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
Intl.NumberFormat
toLocalString
Intl.NumberFormat instantiated

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Latest run results:

Run details: (Test run date: 9 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.4 Safari/605.1.15

Browser/OS: Safari 16 on Mac OS X 10.15.7

Test name	Executions per second
Intl.NumberFormat	44882.0 Ops/sec
toLocalString	23684990.0 Ops/sec
Intl.NumberFormat instantiated	2930438.0 Ops/sec

Intl.NumberFormat vs toLocalString vs Intl.NumberFormat instantiated (version: 0)