Run results for: Symbol vs String property square bracket

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:130.0) Gecko/20100101 Firefox/130.0

Browser: Firefox 130

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

String

461.8M/s

Symbol

293.2M/s

View exact numbers

Test name	Executions per second
✓ String	461,822,656 Ops/sec
Symbol	293,186,944 Ops/sec

Script Preparation code:

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

Tests: