Run results for: Object.fromEntries vs reduce vs classic for2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36

Browser: Chrome 144

Operating system: Linux

Device Platform: Desktop

Date tested: 2 months ago

Script Preparation code:

const data = Array.from(Array(10000).keys());

Tests:

Object.fromEntries
data.map((idx) => [`id-${idx}`, idx]);
Reduce (reuse object)
data.reduce((acc, idx) => { acc[`id-${idx}`] = idx; return acc; }, {});
For
const a = {} for (let idx of data) { a[`id-${idx}`] = idx; }