Run results for: void 0 vs undefined

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

void 0

87K/s

undefined

85K/s

View exact numbers

Test name	Executions per second
✓ void 0	86,810 Ops/sec
undefined	84,608 Ops/sec

Script Preparation code:

var k = new Array(10000);

Tests: