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 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36
Chrome 108
Mac OS X 10.14.6
Desktop
one year ago
Test name Executions per second
character index 5061143.5 Ops/sec
charAt() 3839333.5 Ops/sec
slice() 3772568.2 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()

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