Run results for: Array Spread vs Fill vs New Array - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Browser: Chrome 127

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 7 months ago

Test name	Executions per second
New Array	4939376.0 Ops/sec
Fill	4523893.5 Ops/sec
Map	5011271.0 Ops/sec

Tests:

New Array
[...new Array(5)].map(Object);
AخA

[...new Array(5)].map(Object);
Fill
new Array(5).fill(null).map(Object);
new Array(5).fill(null).map(Object);
Map
[...Array(5)].map(Object);
[...Array(5)].map(Object);