Script Preparation code:
Tests:
  • Using String.replace()

  • Using String.substring() with a lastIndexOf() search

  • Using String.substring() with a magic number

  • Using String.slice()

  • Using String.slice() without a pre-calculated suffix length

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Using String.replace()
    Using String.substring() with a lastIndexOf() search
    Using String.substring() with a magic number
    Using String.slice()
    Using String.slice() without a pre-calculated suffix length

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 2 months ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Chrome 145 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
Using String.replace() 301.9 Ops/sec
Using String.substring() with a lastIndexOf() search 361.3 Ops/sec
Using String.substring() with a magic number 867.8 Ops/sec
Using String.slice() 878.7 Ops/sec
Using String.slice() without a pre-calculated suffix length 871.6 Ops/sec