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Run results for:
Array Spread vs Fill vs New Array
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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:
one year ago
Fill
10.7M/s
New Array
8.7M/s
Map
8.7M/s
View exact numbers
Test name
Executions per second
✓
Fill
10,651,718 Ops/sec
New Array
8,749,299 Ops/sec
Map
8,729,707 Ops/sec
Tests:
New Array
[...new Array(5)].map(Object);
Fill
new Array(5).fill(null).map(Object);
Map
[...Array(5)].map(Object);