filter vs filter(boolean) vs filter(!!) (version: 1)

Comparing performance of: filter vs filter(boolean) vs filter(!!item)

Created: 9 months ago by: Guest
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HTML Preparation code:
Script Preparation code:
Tests:

Historical Performance Data aggregated from 11 community runs

Desktop Results:
Chrome 11 runs
filter
45.8M/s
filter(boolean)
26.1M/s
filter(!!item)
25.9M/s

Fastest: filter (1.8x faster)

View exact numbers
  • ✓ filter: 45,818,952 ops/sec
  • • filter(boolean): 26,070,312 ops/sec
  • • filter(!!item): 25,920,694 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
    filter
    filter(boolean)
    filter(!!item)

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 9 months ago)
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.1 Mobile/15E148 Safari/604.1
Mobile Safari 26 on iOS 18.7
View result in a separate tab
filter(boolean)
20.2M/s
filter
19.6M/s
filter(!!item)
18.0M/s
View exact numbers
Test name Executions per second
✓ filter(boolean) 20,155,374 Ops/sec
filter 19,602,854 Ops/sec
filter(!!item) 18,035,482 Ops/sec

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