Run results for: shallow clone map vs clone object

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36

Browser: Chrome 145

Operating system: Windows

Device Platform: Desktop

Date tested: 5 months ago

clone object

94.2M/s

clone map

4.5M/s

View exact numbers

Test name	Executions per second
✓ clone object	94,221,688 Ops/sec
clone map	4,469,620 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Tests:

clone map
const mapA = new Map([['a', 1], ['b', 2], ['c', 3], ['d', 4], ['e', 5]]) const mapB = new Map(mapA)
clone object
const objA = { a: 1, b: 2, c: 3, d: 4, e: 5 } const objB = { ... objA}