Run results for: Symbol vs String property square bracket

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:108.0) Gecko/20100101 Firefox/108.0

Browser: Firefox 108

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

String

1000.9M/s

Symbol

994.8M/s

View exact numbers

Test name	Executions per second
✓ String	1,000,940,736 Ops/sec
Symbol	994,751,488 Ops/sec

Script Preparation code:

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

Tests: