Run results for: WeakMap vs property access vs symbol access

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var weakMap = new WeakMap()
var symbol = Symbol('next');
var prop = 'a';

var object = { [prop]: 1, [symbol]: 1 };
weakMap.set(object, 1);

Tests: