MeasureThat.net

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

Compare methods for testing string's character.

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Chrome 128
Windows
Desktop
3 months ago
Test name Executions per second
character index 5820173.5 Ops/sec
charAt() 5846865.0 Ops/sec
slice() 5849923.5 Ops/sec
charCodeAt() 5983968.0 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()

  • charCodeAt()