Run results for: endsWith vs Regex-literal

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.2 Safari/605.1.15

Browser: Safari 26

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 7 months ago

Regex

218.2M/s

endsWith

51.7M/s

View exact numbers

Test name	Executions per second
✓ Regex	218,222,144 Ops/sec
endsWith	51,671,168 Ops/sec

Script Preparation code:

var str = "this is a test"

Tests: