Run results for: Split vs push

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0

Browser: Firefox 135

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Array push

24K/s

String + split

4K/s

View exact numbers

Test name	Executions per second
✓ Array push	24,059 Ops/sec
String + split	4,048 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

const sampleData = new Array(10000).fill('a');

Tests:

String + split
const len = sampleData.length; let res = ''; for (let i = 0; i < len; ++i) { res += sampleData[i] + ' '; } res.split(' ');
Array push
const len = sampleData.length; let res = []; for (let i = 0; i < len; ++i) { res.push(sampleData[i]); }