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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 (iPhone; CPU iPhone OS 17_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Mobile/15E148 Safari/604.1
Mobile Safari 17
iOS 17.5
Mobile
2 months ago
Test name Executions per second
character index 16984842.0 Ops/sec
charAt() 16620041.0 Ops/sec
slice() 16311726.0 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()

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