Run results for: slice vs substr vs substring (remove first and last char)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/82.0.4085.8 Safari/537.36

Browser: Chrome 82

Operating system: Mac OS X 10.15.3

Device Platform: Desktop

Date tested: 5 years ago

Script Preparation code:

var example = '"there is no spoon"'

AخA
 
var example = '"there is no spoon"'

Tests:

slice
var result = example.slice(1,-1)
var result = example.slice(1,-1)
substr
var result = example.substr(1, example.length-1)
var result = example.substr(1, example.length-1)
substring
var result = example.substring(1, example.length-1)
var result = example.substring(1, example.length-1)