Run results for: charCodeAt vs codePointAt

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Browser: Chrome 125

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

charCodeAt

19.6M/s

codePointAt

19.5M/s

View exact numbers

Test name	Executions per second
✓ charCodeAt	19,550,110 Ops/sec
codePointAt	19,526,070 Ops/sec

Script Preparation code:

var str = "some string heresome string heresome string heresome string heresome string heresome string heresome string heresome string heresome string heresome string heresome string heresome string heresome string heresome string heresome string heresome string heresome string heresome string heresome string here"

Tests:

charCodeAt
str.charCodeAt(20)
codePointAt
str.codePointAt(20)