Run results for: slice vs substring (with no end index)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36 Edg/98.0.1108.55

Browser: Chrome 98

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
slice	12656770.0 Ops/sec
substring	5162322.0 Ops/sec

Script Preparation code:

var example = 'there is no spoon.'

AخA
 
var example = 'there is no spoon.'

Tests:

slice
var result = example.slice(0, -1)
var result = example.slice(0, -1)
substring
var result = example.substring(0, example.lastIndexOf("."))
var result = example.substring(0, example.lastIndexOf("."))