Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
string.replace vs regexp.matchAll vs regexp.exec
Go to the benchmark
Embed
Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:149.0) Gecko/20100101 Firefox/149.0
Browser:
Firefox 149
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one month ago
Test name
Executions per second
string.replace
5812066.0 Ops/sec
regexp.matchAll
2778618.0 Ops/sec
regexp.exec
4916916.5 Ops/sec
Tests:
string.replace
const s = 'Apple Apple Apple Apple Apple'; const r = new RegExp('(^|\\P{L})(Apple)($|\\P{L})', 'giu'); s.replace(r, '*****');
regexp.matchAll
const s = 'Apple Apple Apple Apple Apple'; const r = new RegExp('(^|\\P{L})(Apple)($|\\P{L})', 'giu'); const n = []; const matches = [...s.matchAll(r)]; matches.forEach((match) => { // do something // n.push(match.index); });
regexp.exec
const s = 'Apple Apple Apple Apple Apple'; const r = new RegExp('(^|\\P{L})(Apple)($|\\P{L})', 'giu'); const n = []; let execResults; while ((execResults = r.exec(s)) !== null) { // do something // n.push(execResults.index); }