Run results for: replace vs slice 2024

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0 (Edition Yx 05)

Browser: Opera 116

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
replace	330872.2 Ops/sec
slice	321020.4 Ops/sec

Tests:

replace
let txt = "hello", newTxt = txt.replace(txt[0], txt[0].toUpperCase()); console.log(newTxt);
slice
let txt = "hello", newTxt = txt[0].toUpperCase() + txt.slice(1); console.log(newTxt);