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Run results for:
Regex vs split/join
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=486986" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 17
Operating system:
iOS 17.0
Device Platform:
Mobile
Date tested:
2 years ago
Test name
Executions per second
Regex
79581.9 Ops/sec
Split and Join
331939.6 Ops/sec
Script Preparation code:
var str = 'Abcd efghij klmnopqrstuv wxy Abcd efghij klmnopqrstuv wxy Abcd efghij klmnopqrstuv wxyAbcd efghij klmnopqrstuv wxy Abcd efghij klmnopqrstuv wxy Abcd efghij klmnopqrstuv wxy';
Tests:
Regex
str.replace(/./g, "$&Z");
Split and Join
str.split('').join('Z') + 'Z';