Run results for: Map.get vs Object property access2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Map

105.3M/s

Object2

92.3M/s

Object

62.0M/s

View exact numbers

Script Preparation code:

obj = Object.create(null)
obj['foo'] = 'bar'
obj2 = { foo: 'bar' }
map = new Map(Object.entries(obj))

Tests: