Run results for: reduce vs map/filter --- filter and reshape

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/112.0

Browser: Firefox 112

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var array = Array(10_000).fill(0).map((_, i) => i % 3)

Tests:

reduce with inner mutation
[...array].reduce((acc, v) => { if (v !== 0) { acc.push({ number: v }); } return acc; }, []);
map filter
array.filter(v => v !== 0).map(v => ({ number: v }));
reduce with spreading
array.reduce((acc, v) => v === 0 ? acc : [...acc, { number: v }], []);