Run results for: weakmap vs object properties

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Browser: Chrome 128

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 months ago

Test name	Executions per second
weakmap	10231516.0 Ops/sec
object properties	169446640.0 Ops/sec

Tests:

weakmap
const map = new WeakMap() const key = { aa:123 } const value = { bb:321 } map.set(key,value) map.get(key)
object properties
const key = { aa:123 } key._value = { bb:321 } void key._value