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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/99.0.4844.51 Safari/537.36
Chrome 99
Linux
Desktop
2 years ago
Test name Executions per second
character index 2549500.8 Ops/sec
charAt() 2502216.2 Ops/sec
slice() 2378637.0 Ops/sec
substr() 2345658.2 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()

  • substr()

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