Benchmark: testtest54654 - MeasureThat.net

Script Preparation code:

var obj = Array.from({ length: 10000 }).map((value, i) => i).reduce((val, v) => { val[v] = v; return val; }, {})

Tests:

Entries
const result = {}; Object.entries(obj).forEach(([key ,value])=>{ result[key] = value })
For
const result = {} for (const key of Object.keys(obj)) { result[key] = obj[key] }

Rendered benchmark preparation results:

Previous results

Test case name	Result
Entries
For

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36

Browser/OS: Chrome 87 on Linux

Test name	Executions per second
Entries	737.0 Ops/sec
For	718.2 Ops/sec

testtest54654 (version: 0)