Run results for: Object access by key vs Map.get

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 Edg/142.0.0.0

Browser: Chrome 142

Operating system: Windows

Device Platform: Desktop

Date tested: 8 months ago

Map.get

181.7M/s

Object access

164.2M/s

View exact numbers

Test name	Executions per second
✓ Map.get	181,684,912 Ops/sec
Object access	164,209,552 Ops/sec

Script Preparation code:

var map = new Map();
map.set("foo", "bar");

var obj = { foo: "bar" };

Tests: