Run results for: {} vs {null}

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

55K/s

Creation: Map

52K/s

View exact numbers

Test name	Executions per second
✓ Creation: Object	55,329 Ops/sec
Creation: Map	52,114 Ops/sec

HTML Preparation code:

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

Tests:

Creation: Object
const d1 = {}; for (let i1 = 0; i1 < 10000; i1++) { d1[i1] = i1; }
Creation: Object w null proto
const d2 = Object.create(null); for (let i2 = 0; i2 < 10000; i2++) { d2[i2] = i2; }