Run results for: charAt vs charCodeAt

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0

Browser: Firefox 137

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

charCodeAt

1651.7M/s

charAt

1649.4M/s

View exact numbers

Test name	Executions per second
✓ charCodeAt	1,651,696,384 Ops/sec
charAt	1,649,382,528 Ops/sec

Script Preparation code:

str = "F2"

Tests: