MeasureThat.net

Run results for: char index vs charAt() vs slice() vs at()

Compare methods for testing string's beginning character.

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0
Firefox 128
Linux
Desktop
one month ago
Test name Executions per second
character index 88441504.0 Ops/sec
charAt() 78926560.0 Ops/sec
slice() 85196320.0 Ops/sec
at() 79488272.0 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()

  • at()