Run results for: Get last path part - Regex vs split

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Split

20.8M/s

Regex

4.9M/s

View exact numbers

Test name	Executions per second
✓ Split	20,842,916 Ops/sec
Regex	4,878,611 Ops/sec

Script Preparation code:

var str = '../../../../../../../src/ui/components/factory'

Tests:

Regex
var lastPath = str.match(/\/([^\/]*)$/)[1]
Split
var pathsParts = str.split('/'); var lastPart = pathsParts[pathsParts.length - 1]