Array.from vs Array.fill vs [...Array].map (version: 1)

Comparing performance of: from vs fill vs spread

Created: one year ago by: Guest
Go to the latest result
Tests:

Historical Performance Data aggregated from 5 community runs

Desktop Results:
Chrome 5 runs
fill
745/s
spread
670/s
from
76/s

Fastest: fill (9.8x faster)

View exact numbers
  • ✓ fill: 745 ops/sec
  • • spread: 670 ops/sec
  • • from: 76 ops/sec

Results show median performance across all community submissions. Run this benchmark yourself to verify on your device.

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    from
    fill
    spread

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 3 months ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Chrome 146 on Mac OS X 10.15.7
View result in a separate tab
fill
1K/s
spread
1K/s
from
98/s
View exact numbers
Test name Executions per second
✓ fill 1,176 Ops/sec
spread 1,008 Ops/sec
from 98 Ops/sec

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