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; rv:89.0) Gecko/20100101 Firefox/89.0
Firefox 89
Windows
Desktop
3 years ago
Test name Executions per second
character index 106928448.0 Ops/sec
charAt() 96794920.0 Ops/sec
slice() 33270348.0 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()