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

Compare methods for testing string's beggining character.

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36
Chrome 101
Linux
Desktop
2 years ago
Test name Executions per second
character index 7614885.5 Ops/sec
charAt() 7617118.5 Ops/sec
slice() 7296921.0 Ops/sec
substr() 7274702.0 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()

  • substr()

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