Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:148.0) Gecko/20100101 Firefox/148.0
Firefox 148
Linux
Desktop
2 months ago
Test name Executions per second
Using String.replace() 103.4 Ops/sec
Using String.substring() with a lastIndexOf() search 82.2 Ops/sec
Using String.substring() with a magic number 86.1 Ops/sec
Using String.slice() 88.0 Ops/sec
Using String.slice() without a pre-calculated suffix length 89.3 Ops/sec
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