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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:89.0) Gecko/20100101 Firefox/89.0

Browser: Firefox 89

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

var example = 'there is no spoon'

Tests: