Run results for: {} vs Map with set

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:136.0) Gecko/20100101 Firefox/136.0

Browser: Firefox 136

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Creation: Object

10K/s

Creation: Map

3K/s

View exact numbers

Test name	Executions per second
✓ Creation: Object	9,914 Ops/sec
Creation: Map	2,750 Ops/sec

HTML Preparation code:

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

Tests:

Creation: Object
const n = []; for (let i = 0; i < 10000; i++) { const v = {}; v.i = i; n.push(v); }
Creation: Map
const n = []; for (let i = 0; i < 10000; i++) { const v = new Map(); v.set('i', i); n.push(v); }