Benchmark: Remove undefined attributes from an Object

Tests:

Modified: for - delete
let obj = { a:1, b:undefined, c:undefined, d:4 } for (const key in obj) obj[key] === undefined && delete obj[key]
New Object.fromEntries !=
let obj = { a:1, b:undefined, c:undefined, d:4 } Object.fromEntries(Object.entries(obj).filter(([_, v]) => v != undefined))
New Object.fromEntries !!
let obj = { a:1, b:undefined, c:undefined, d:4 } Object.fromEntries(Object.entries(obj).filter(([_, v]) => !!v))
New Object.fromEntries
let obj = { a:1, b:undefined, c:undefined, d:4 } Object.fromEntries(Object.entries(obj).filter(([_, v]) => v))

Rendered benchmark preparation results:

Previous results

Latest run results:

Run details: (Test run date: 4 months ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36

Browser/OS: Chrome 143 on Linux

Related benchmarks:

Remove undefined attributes from an Object (version: 6)