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Flatting array2
(version: 1)
Comparing performance of:
reduce with new array vs reduce with push vs flatMap
Created:
one year ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
var arr = Array(10_000).fill([1,2])
Tests:
reduce with new array
arr.reduce((acc, x) => [...acc, ...x], []);
reduce with push
arr.reduce((acc, x) => { acc.push(...x) return acc; }, []);
flatMap
arr.flatMap(x => x);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
reduce with new array
reduce with push
flatMap
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:131.0) Gecko/20100101 Firefox/131.0
Browser/OS:
Firefox 131 on Mac OS X 10.15
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=570639" width="100%" height="500px"></iframe>
Test name
Executions per second
reduce with new array
0.7 Ops/sec
reduce with push
2320.7 Ops/sec
flatMap
2189.1 Ops/sec
Related benchmarks:
reduce vs flatMap vs map test
reduce vs flatMap test
reduce vs flatMap test2
reduce vs flatMap test3
reduce vs flatMap test4
flat vs flatMap vs reduce vs dumb
flatMap vs reduce with push
flatMap vs reduce vs reduce with push
flatMap vs reduce with spread vs reduce with push
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