Benchmark: lodash.mapKeys vs Iterating over Object.keys

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/lodash/4.16.0/lodash.min.js"></script>

Script Preparation code:

var value = {a: 30310, b: 100303, c: 3040494};

Tests:

lodash.mapKeys
_.mapKeys(value, k => k + '-changed')
native
Object.assign({}, ...Object.keys(value).map(k => ({ [k + '-changed']: value[k] })))

Rendered benchmark preparation results:

Previous results

Test case name	Result
lodash.mapKeys
native

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Latest run results:

Run details: (Test run date: one month ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:124.0) Gecko/20100101 Firefox/124.0

Browser/OS: Firefox 124 on Windows

Test name	Executions per second
lodash.mapKeys	4798257.0 Ops/sec
native	2784683.0 Ops/sec

lodash.mapKeys vs Iterating over Object.keys (version: 0)