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 (Macintosh; Intel Mac OS X 10.15; rv:134.0) Gecko/20100101 Firefox/134.0
Firefox 134
Mac OS X 10.15
Desktop
3 months ago
Test name Executions per second
character index 141616064.0 Ops/sec
charAt() 134871312.0 Ops/sec
slice() 120080832.0 Ops/sec
charCodeAt() 134922864.0 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()

  • charCodeAt()