Run results for: {} vs Map with FIRST TIME set ONLY

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 Edg/133.0.0.0

Browser: Chrome 133

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Creation: Object

16K/s

Creation: Map

3K/s

View exact numbers

Test name	Executions per second
✓ Creation: Object	15,964 Ops/sec
Creation: Map	2,661 Ops/sec

HTML Preparation code:

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

Tests:

SET: Object
const d1 = {}; for (let i1 = 0; i1 < 10000; i1++) { d1[i1] = i1; }
SET: Map
const d2 = new Map(); for (let i2 = 0; i2 < 10000; i2++) { d2.set(i2, i2); }