Run results for: lookup vs charAt

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4636.0 Safari/537.36 Edg/95.0.1015.0

Browser: Chrome 95

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
foo[0]	10466470.0 Ops/sec
foo.charAt(0)	9221082.0 Ops/sec

Script Preparation code:

var foo = 'foo'

Tests: