Run results for: Symbol vs String property square bracket

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.0; SAMSUNG SM-A310F) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/21.0 Chrome/110.0.5481.154 Mobile Safari/537.36

Browser: Chrome Mobile 110

Operating system: Android 7.0

Device Platform: Mobile

Date tested: 2 years ago

String

662K/s

Symbol

661K/s

View exact numbers

Test name	Executions per second
✓ String	661,757 Ops/sec
Symbol	660,917 Ops/sec

Script Preparation code:

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

Tests:

Symbol
foo[sym] = 1;
String
foo[str] = 1;