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Run results for:
spread- concat-unshift-twa-arrays
spread- concat-unshift-twa-arrays
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Browser:
Chrome 142
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
6 months ago
Test name
Executions per second
arrayUnshift
22870106.0 Ops/sec
arrayConcat
16708781.0 Ops/sec
arraySpread
42902160.0 Ops/sec
Script Preparation code:
const array = [1, 2, 3]; const array2 = [4, 5];
Tests:
arrayUnshift
const array = [1, 2, 3]; const array2 = [4, 5]; array.unshift(...array2);
arrayConcat
let array = [1, 2, 3]; const array2 = [4, 5]; array = array.concat(array2)
arraySpread
let array = [1, 2, 3]; const array2 = [4, 5]; array = [...array, ...array2]