CORRECTED: Filter-Map: Lodash vs Native
Date tested:
2 years ago
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Test name
Executions per second
Native filter-map
28.6 Ops/sec
Lazy Lodash filter-map
27.7 Ops/sec
Benchmark definition (click to collapse):
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)
Lazy Lodash filter-map
_(data).filter('filtering').map('mapping').value()
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