Array loop vs foreach vs map vs filter vs reduce (version: 0)

Comparing performance of: foreach vs for vs map vs filter vs reduce

Created: 6 years ago by: Guest
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Script Preparation code:
Tests:

Historical Performance Data aggregated from 7 community runs

Desktop Results:
Chrome 7 runs
reduce
18K/s
foreach
17K/s
map
16K/s
filter
16K/s
for
9K/s

Fastest: reduce (2.0x faster)

View exact numbers
  • ✓ reduce: 17,815 ops/sec
  • • foreach: 17,099 ops/sec
  • • map: 16,364 ops/sec
  • • filter: 15,858 ops/sec
  • • for: 8,954 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
    foreach
    for
    map
    filter
    reduce

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 4 months ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:148.0) Gecko/20100101 Firefox/148.0
Firefox 148 on Mac OS X 10.15
View result in a separate tab
for
1.3M/s
foreach
150K/s
reduce
106K/s
map
94K/s
filter
85K/s
View exact numbers
Test name Executions per second
✓ for 1,252,382 Ops/sec
foreach 150,044 Ops/sec
reduce 105,743 Ops/sec
map 94,244 Ops/sec
filter 85,346 Ops/sec

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