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Run results for:
Lodash Flatten vs Array.flat() with infinite
lodash flatten vs spread
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<iframe src="https://measurethat.net/Embed?id=612338" 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/138.0.0.0 Safari/537.36 Edg/138.0.0.0
Browser:
Chrome 138
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
lodash flatten
54K/s
array flat with infinite
52K/s
View exact numbers
Test name
Executions per second
✓
lodash flatten
54,025 Ops/sec
array flat with infinite
52,128 Ops/sec
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Tests:
array flat with infinite
const arrayA = ['hi', 'hi', ['hi', 'hi', ['hi', ['hi']]]]; const arrayB = ['hi', 'hi', 'hi', 'hi', ['hi', 'hi', ['hi', ['hi', ['hi', 'hi', ['hi', ['hi']]]]]]]; const flattened = [ arrayA, arrayB ].flat(Infinity); console.log(flattened);
lodash flatten
const arrayA = ['hi', 'hi', ['hi', 'hi', ['hi', ['hi']]]]; const arrayB = ['hi', 'hi', 'hi', 'hi', ['hi', 'hi', ['hi', ['hi', ['hi', 'hi', ['hi', ['hi']]]]]]]; const flattened = _.flatten([arrayA, arrayB]); console.log(flattened);