MeasureThat.net

Run results for: char index vs charAt() vs slice()

Compare methods for testing string's beggining character.

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Safari/605.1.15
Safari 14
Mac OS X 10.14.6
Desktop
one year ago
Test name Executions per second
character index 3912719.5 Ops/sec
charAt() 3930702.8 Ops/sec
slice() 3996460.2 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()

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