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

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16

Operating system: iOS 16.6

Device Platform: Mobile

Date tested: 5 months ago

Script Preparation code:

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

Tests: