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Run results for:
ramda union vs lodash unionWith vs Set for merging without duplicates
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=523350" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Browser:
Chrome 124
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Set
1698399.4 Ops/sec
_.unionWith
73297.5 Ops/sec
R.unionWith
53266.9 Ops/sec
HTML Preparation code:
<script src='https://cdn.jsdelivr.net/npm/lodash@4.17.15/lodash.min.js'></script> <script src='https://cdnjs.cloudflare.com/ajax/libs/ramda/0.26.1/ramda.min.js'></script>
Tests:
Set
const first = [ {a: 3, b: 3, c: "hey"}, {a: 3, b: 2, c: "hey"}, {a: 1, b: 2, c: "bye"}, {a: 3, b: 4, c: "hey"}, {a: 2, b: 1, c: "bye"} ]; const second = [ {a: 3, b: 4, c: "hey"}, {a: 2, b: 1, c: "bye"}, {a: 4, b: 4, c: "sup"}, {a: 3, b: 3, c: "hey"} ]; return [...new Set([...first, ...second])]
_.unionWith
const first = [ {a: 3, b: 3, c: "hey"}, {a: 3, b: 2, c: "hey"}, {a: 1, b: 2, c: "bye"}, {a: 3, b: 4, c: "hey"}, {a: 2, b: 1, c: "bye"} ]; const second = [ {a: 3, b: 4, c: "hey"}, {a: 2, b: 1, c: "bye"}, {a: 4, b: 4, c: "sup"}, {a: 3, b: 3, c: "hey"} ]; return _.unionWith(first, second, _.isEqual);
R.unionWith
const first = [ {a: 3, b: 3, c: "hey"}, {a: 3, b: 2, c: "hey"}, {a: 1, b: 2, c: "bye"}, {a: 3, b: 4, c: "hey"}, {a: 2, b: 1, c: "bye"} ]; const second = [ {a: 3, b: 4, c: "hey"}, {a: 2, b: 1, c: "bye"}, {a: 4, b: 4, c: "sup"}, {a: 3, b: 3, c: "hey"} ]; return R.unionWith(R.equals, first, second);