Run results for: .slice vs .replace

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36 Edg/85.0.564.51

Browser: Chrome 85

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
.slice	52254.4 Ops/sec
.replace	51607.5 Ops/sec

Tests:

.slice
let date1 = "2020-04-10 21:15:44 UTC" console.log(date1.slice(0,-4))
.replace
let date1 = "2020-04-10 21:15:44 UTC" console.log(date1.replace(" UTC", "Z"))