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Run results for:
Imperative vs declarative vs FP, part 1
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=486457" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 Edg/119.0.0.0
Browser:
Chrome 119
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Benchmark engine:
Benchmark.js
Imperative
949/s
Declarative
139/s
FP
9/s
View exact numbers
Test name
Executions per second
✓
Imperative
949 Ops/sec
Declarative
139 Ops/sec
FP
9 Ops/sec
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.fp.min.js'></script>
Script Preparation code:
var data = Array(1000000).map((_, index) => index);
Tests:
Imperative
var result = []; for (let i in data) result.push(i * 5);
Declarative
data.map(i => i * 5);
FP
_.map( _.multiply(5) )(data);