Run results for: weakmap vs object properties

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Linux

Device Platform: Desktop

Date tested: 4 months ago

Test name	Executions per second
weakmap	734440.7 Ops/sec
object properties	91731880.0 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