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Run results for:
String split + join or charAt + concat
Performance differences of using inbuilt string and array methods for splitting and joining char array. Or using loops to extract chars and string concatenation for joining.
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=607884" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:138.0) Gecko/20100101 Firefox/138.0
Browser:
Firefox 138
Operating system:
Ubuntu
Device Platform:
Desktop
Date tested:
11 months ago
Test name
Executions per second
split + join
850295.9 Ops/sec
charAt + join
93336256.0 Ops/sec
split + concat
1279508.4 Ops/sec
charAt + concat
277088768.0 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
const string = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Quisque eget venenatis eros.";
Tests:
split + join
const splitted = string.split(''); const joined = splitted.join('');
charAt + join
const splitted = []; for (let i = 0; i < splitted.length; i++){ splitted.push(splitted[i]); } const joined = splitted.join('');
split + concat
const splitted = string.split(''); let text = ''; for (let i = 0; i < splitted.length; i++){ text += splitted[i] }
charAt + concat
const splitted = []; for (let i = 0; i < splitted.length; i++){ splitted.push(splitted[i]); } let text = ''; for (let i = 0; i < splitted.length; i++){ text += splitted[i] }