Run results for: demo21312312312 - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36

Browser: Chrome 69

Operating system: Mac OS X 10.13.5

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
keys	214903.8 Ops/sec
length	106089.7 Ops/sec
length map	191844.6 Ops/sec

Website performance monitoring

Tests:

keys
Array.from(new Array(30).keys())
length
Array.from(Array.from({ length: 30 }).keys())
length map
Array.from({ length: 30 }).map((_, i) => i)