Run results for: Performance Test: substring vs substr vs slice

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:57.0) Gecko/20100101 Firefox/57.0

Browser: Firefox 57

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 4 years ago

Script Preparation code:

var string = "I am the god of hellfire, and I bring you..."

Tests: