MeasureThat.net

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

Compare methods for testing string's beginning character.

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/115.0
Firefox 115
Mac OS X 10.15
Desktop
one year ago
Test name Executions per second
character index 102701664.0 Ops/sec
charAt() 95384552.0 Ops/sec
slice() 77768816.0 Ops/sec
at() 55277676.0 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()

  • at()

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