Run results for: personal spread array performance (vs slice, splice, concat)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: 4 months ago

Tests:

Splice
const testArray = Array(20000).fill().map((_, idx) => idx); const newTestArray = testArray.splice(0);
Slice
const testArray = Array(20000).fill().map((_, idx) => idx); const newTestArray = testArray.slice();
Concat
const testArray = Array(20000).fill().map((_, idx) => idx); const newTestArray = testArray.concat();
Spread
const testArray = Array(20000).fill().map((_, idx) => idx); const newTestArray = [...testArray];