Run results for: char index vs charAt() vs slice()

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:73.0) Gecko/20100101 Firefox/73.0

Browser: Firefox 73

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 4 years ago

Script Preparation code:

var str = 'foo bar baz';
var noop = Function.prototype;

Tests: