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 Javascript 'concat()' vs '+' for strings (version: 0)

Testing the performance difference between concat() and the + operator for strings in javascript

Comparing performance of: concat() vs plus_operator

Created: 7 years ago by: Guest
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Script Preparation code:
Tests:

  • concat()

  • plus_operator

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    concat()
    plus_operator

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 8 days ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:109.0) Gecko/20100101 Firefox/115.0
Firefox 115 on Mac OS X 10.13
View result in a separate tab
Test name Executions per second
concat() 9856.6 Ops/sec
plus_operator 8691.4 Ops/sec