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Run results for:
charAt vs codePointAt actually using unicode chars
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Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Browser:
Chrome 145
Operating system:
Windows
Device Platform:
Desktop
Date tested:
6 months ago
Benchmark engine:
Benchmark.js
charAt
268.0M/s
codePointAt
255.3M/s
View exact numbers
Test name
Executions per second
✓
charAt
267,951,072 Ops/sec
codePointAt
255,252,304 Ops/sec
Script Preparation code:
var str = "some str😀ing heresome string he😀resome string heresome st😀ring heresome str😀ing heresome 😀string heresome string heres😀ome string heresome string heresome stri😀g heresome string heresome string heresome str😀ing heresome string heresome string heresome string her😀😀😀😀esome string heresome string here😀some string here"
Tests:
charAt
str.charAt(20)
codePointAt
str.codePointAt(20)