MeasureThat.net
  • Create a benchmark
  • Online Toolsnew
  • About
  • Feedback
  • Buy me a coffeeBuy me a coffee

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 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36
Chrome 115
Mac OS X 10.15.7
Desktop
9 months ago
Test name Executions per second
character index 17565560.0 Ops/sec
charAt() 17522940.0 Ops/sec
slice() 16913750.0 Ops/sec
at() 16187690.0 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()

  • at()