Run results for: Split Pop vs Slice lastIndexOf

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser: Chrome 134

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Slice LastIndexOf

2.4M/s

Split Pop

3K/s

View exact numbers

Test name	Executions per second
✓ Slice LastIndexOf	2,391,152 Ops/sec
Split Pop	2,697 Ops/sec

Script Preparation code:

for (var i = 0; i < 1000 * 10; i++) {
    name = name + '.' + i;
}

Tests: