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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:87.0) Gecko/20100101 Firefox/87.0

Browser: Firefox 87

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

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

Tests: