Run results for: hasOwnProperty vs Map()

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.164 Safari/537.36

Browser: Chrome 91

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
My Map	4071691.2 Ops/sec
My Object	74484712.0 Ops/sec

Tests:

My Map
const myMap = new Map([["one",1],["two",2],["three",3]]) myMap.has("one")
My Object
const myObj = {one:1,two:2,three:3} myObj.hasOwnProperty("one")