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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 vs plus_eq_operator

Created: 7 years ago by: Guest
Jump to the latest result
Script Preparation code:
Tests:

  • concat()

  • plus_operator

  • plus_eq_operator

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    concat()
    plus_operator
    plus_eq_operator

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 3 years ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36
Chrome 84 on Mac OS X 10.15.6
View result in a separate tab
Test name Executions per second
concat() 7898.5 Ops/sec
plus_operator 7727.5 Ops/sec
plus_eq_operator 3007.9 Ops/sec