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/86.0.4240.183 Safari/537.36
Chrome 86
Windows
Desktop
4 years ago
Test name Executions per second
character index 4968737.0 Ops/sec
charAt() 4272136.0 Ops/sec
slice() 4150878.0 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()