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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0

Browser: Firefox 135

Operating system: Linux

Device Platform: Desktop

Date tested: 24 days ago

Test name	Executions per second
New Array	8749299.0 Ops/sec
Fill	10651718.0 Ops/sec
Map	8729707.0 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);