Run results for: keys 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
map	1399920.6 Ops/sec
keys	7519073.5 Ops/sec

Tests:

map
const myObj = {one:1,two:2,three:3} const myMap = new Map(Object.entries(myObj)) myMap.has("one")
keys
const myObj = {one:1,two:2,three:3} const keys = Object.keys(myObj) keys.includes("one")