Benchmark: reduce vs fromEntries

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

const ids = Array.from(Array(1000).keys());
var data = { ...Array.from(Array(10000).keys()) };

Tests:

Object.fromEntries
Object.fromEntries(Object.entries(data).filter(([id]) => ids.includes(id)));
Object.reduce
Object.keys(data) .filter((id) => !ids.includes(id)) .reduce((acc, id) => ({...acc, [id]: data[id]}), {})

Rendered benchmark preparation results:

Previous results

Test case name	Result
Object.fromEntries
Object.reduce

Latest run results:

Run details: (Test run date: 7 months ago)

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0

Browser/OS: Firefox 140 on Linux

Test name	Executions per second
Object.fromEntries	178.0 Ops/sec
Object.reduce	0.3 Ops/sec

Related benchmarks:

reduce vs fromEntries (version: 1)