Run results for: charCodeAt vs charAt

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var a = "abcdefghijklmnopqrstuvwxyz"
var b = "x"
var c = b.charCodeAt(0)

Tests:

charAt
for(let i = 0; i < a.length; ++i) { if(a.charAt(i) == b) break; }
charCodeAt
for(let i = 0; i < a.length; ++i) { if(a.charCodeAt(i) == c) break; }
use []
for(let i = 0; i < a.length; ++i) { if(a[i] == b) break; }