Run results for: Symbol vs String property square bracket

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

String

68.5M/s

Symbol

67.3M/s

View exact numbers

Test name	Executions per second
✓ String	68,480,416 Ops/sec
Symbol	67,275,408 Ops/sec

Script Preparation code:

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

Tests: