Run results for: Symbol vs String property square bracket

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Safari/605.1.15

Browser: Safari 14

Operating system: Mac OS X 11.0

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Symbol	4856789.0 Ops/sec
String	4610009.0 Ops/sec

Script Preparation code:

var foo = {};
var sym = Symbol("key");
var str = "key";

Tests: