Run results for: Filter-Map: Lodash vs Native

Run details:

User agent: Mozilla/5.0 (Linux; Android 8.0.0; SAMSUNG SM-N950U Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/8.2 Chrome/63.0.3239.111 Mobile Safari/537.36

Browser: Chrome Mobile 63

Operating system: Android 8.0.0

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
Native filter-map	1.8 Ops/sec
Lodash filter-map	3.8 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Script Preparation code:

var data = Array(1000000).fill({ filtering: true, mapping: 42 });

Tests:

Native filter-map
data.filter(({ filtering }) => filtering).map(({ mapping }) => mapping)
Lodash filter-map
_.map(_.filter(data, 'filtering'), 'mapping')

Run results for: Filter-Map: Lodash vs Native

Native filter-map

Lodash filter-map