Run results for: array.length = 0 vs []

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36

Browser: Chrome 142

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 7 months ago

array length = 0

41.3M/s

array = []

13.0M/s

View exact numbers

Test name	Executions per second
✓ array length = 0	41,339,780 Ops/sec
array = []	13,015,628 Ops/sec

Script Preparation code:

var arr = [1,2,3,4];

Tests: