Run results for: Delete vs Undefined

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Edg/131.0.0.0

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Delete

33.1M/s

Undefined

27.1M/s

View exact numbers

Test name	Executions per second
✓ Delete	33,054,492 Ops/sec
Undefined	27,099,766 Ops/sec

Script Preparation code:

var obj = {
    property : "value"
};

Tests: