Run results for: slice vs split on Date

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
slice	5614600.0 Ops/sec
split	3240412.0 Ops/sec

Script Preparation code:

var tzoffset = (new Date()).getTimezoneOffset() * 60000; //offset in milliseconds
var localISOTime = (new Date(Date.now() - tzoffset)).toISOString().replace('T', ' ')

Tests:

slice
localISOTime = localISOTime.slice(0, -5);
split
localISOTime = localISOTime.split('.')[0];