Run results for: Reduce/Spread vs ReduceRight/push

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0

Browser: Firefox 75

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var data = [1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0]

Tests:

reduce and spread
data.reduce((acc, d) => [{val: d}, ...d], []);
lodash reduceRight
_(data).reduceRight((acc, d) => { acc.push({val: d}); return acc; } , []);
reduce and push
data.reduce((acc, d) => { acc.push({val: d}); return acc; }, []).reverse();