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:109.0) Gecko/20100101 Firefox/113.0
Firefox 113
Windows
Desktop
one year ago
Test name Executions per second
character index 93613224.0 Ops/sec
charAt() 85280040.0 Ops/sec
slice() 69502208.0 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()