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Array.filter VS Array.toSpliced for element deletion
(version: 1)
Benchmark the performance of creating a new array with an element removed by using either Array.toSpliced or Array.filter
Comparing performance of:
Array.toSpliced vs Array.filter
Created:
one year ago
by:
Guest
Jump to the latest result
Script Preparation code:
const arr = Array.from({ length: 10_000 }).map((_, i) => i) const deleteIndex = Math.floor(Math.random() * arr.length)
Tests:
Array.toSpliced
const newArr = arr.toSpliced(deleteIndex, 1)
Array.filter
const newArr = arr.filter((_, i) => i != deleteIndex)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
Array.toSpliced
Array.filter
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
5 months ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Browser/OS:
Chrome 142 on Windows
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<iframe src="https://measurethat.net/Embed?id=621145" width="100%" height="500px"></iframe>
Test name
Executions per second
Array.toSpliced
476025.7 Ops/sec
Array.filter
22651.2 Ops/sec
Related benchmarks:
FindIndex + splice vs filter
Remove an item from array; indexOf + splice vs filter
FindIndex + splice vs filter FindIndex
FindIndex + splice vs filter (small set)
FindIndex + splice vs filter(2)
Check speed between filter and findIndex /Slice when removing one item from an array
splice vs filter (delete from array)
Remove by splice vs filter with a known index
Array.filter VS Array.toSpliced for element deletion by value
Comments
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