MeasureThat.net

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

Compare methods for testing string's beggining character.

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.74 Safari/537.36 Edg/99.0.1150.55
Chrome 99
Windows
Desktop
2 years ago
Test name Executions per second
character index 3834411.0 Ops/sec
charAt() 4351980.0 Ops/sec
slice() 3917721.5 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()