MeasureThat.net

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

Compare methods for testing string's character.

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:132.0) Gecko/20100101 Firefox/132.0
Firefox 132
Windows
Desktop
19 days ago
Test name Executions per second
character index 99776592.0 Ops/sec
charAt() 95073576.0 Ops/sec
slice() 80383152.0 Ops/sec
charCodeAt() 92648792.0 Ops/sec
Script Preparation code:
Tests:

  • character index

  • charAt()

  • slice()

  • charCodeAt()