Run results for: slice vs substring remove last char

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0

Browser: Chrome 143

Operating system: Windows

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
slice	22924958.0 Ops/sec
substring	19736804.0 Ops/sec

Script Preparation code:

var str = 'HH:MM aa'

Tests: