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 lodash.head() vs [0] (version: 1)

Is head() needed only to check length !== 0 ? P.s. Empty testcase for [0] is useless because it won't crash on trying to get nonexistent element

Comparing performance of: Not empty lodash.head() vs Not empty [0] vs Empty lodash.head() vs Empty [0] vs [0] with check vs [0] with null check

Created: 5 years ago by: Registered User
Jump to the latest result
HTML Preparation code:
Script Preparation code:
Tests:

  • Not empty lodash.head()

  • Not empty [0]

  • Empty lodash.head()

  • Empty [0]

  • [0] with check

  • [0] with null check

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Not empty lodash.head()
    Not empty [0]
    Empty lodash.head()
    Empty [0]
    [0] with check
    [0] with null check

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: one month ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Chrome 122 on Windows
View result in a separate tab
Test name Executions per second
Not empty lodash.head() 3006456.0 Ops/sec
Not empty [0] 7474544.0 Ops/sec
Empty lodash.head() 3155491.0 Ops/sec
Empty [0] 8660977.0 Ops/sec
[0] with check 3390545.0 Ops/sec
[0] with null check 2490688.0 Ops/sec