Run results for: array access vs object access

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36

Browser: Chrome 113

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
array access	15484479.0 Ops/sec
object access	16783854.0 Ops/sec

Script Preparation code:

size = 15000
array = Array.from({ length: size }, (v, i) => i)
object = Object.assign({}, Array.from({ length: size }, (v, i) => i))

Tests: