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/120.0.0.0 Safari/537.36 Edg/120.0.0.0

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

slice

211K/s

replace

210K/s

View exact numbers

Test name	Executions per second
✓ slice	210,663 Ops/sec
replace	210,464 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);