Benchmark: # Vijay => To test the performance of lodash groupby vs native JS groupby implementation

HTML Preparation code:

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Script Preparation code:


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Tests:

groupBy
function prepData(d) { let retObj = {}; retObj.storeNbr = d.storeNbr; retObj[d.ruleType] = d.ruleType; return retObj; }; let _groupedData = []; _groupedData = _.groupBy(data, function(value) { return ( value.storeNbr + "#" + value.ruleType ); }); _.map(_groupedData, prepData);
Native JS GroupBy
var groupBy = function(xs, key) { return xs.reduce(function(rv, x) { (rv[x[key]] = rv[x[key]] || []).push(x); return rv; }, {}); };

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
groupBy
Native JS GroupBy

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: one month ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser/OS: Chrome 122 on Mac OS X 10.15.7

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Test name	Executions per second
groupBy	36773.1 Ops/sec
Native JS GroupBy	184975100.0 Ops/sec

# Vijay => To test the performance of lodash groupby vs native JS groupby implementation (version: 9)

To test if native js implementation is better compared to Lodash

Comparing performance of: groupBy vs Native JS GroupBy

Created: 4 years ago by: Registered User

Jump to the latest result

groupBy

Native JS GroupBy

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A