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Splice vs Unshift (at least addition of last elements)
(version: 1)
Comparing performance of:
array.splice() vs array.shift()
Created:
one year ago
by:
Guest
Jump to the latest result
Script Preparation code:
var array = [1, 2, 3, 4, 5, 6, 7, 8]
Tests:
array.splice()
array.splice(0, array.length-1, 77)
array.shift()
array.unshift(77)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
array.splice()
array.shift()
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
6 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:144.0) Gecko/20100101 Firefox/144.0
Browser/OS:
Firefox 144 on Mac OS X 10.15
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<iframe src="https://measurethat.net/Embed?id=620059" width="100%" height="500px"></iframe>
Test name
Executions per second
array.splice()
26783206.0 Ops/sec
array.shift()
670963.2 Ops/sec
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Splice vs Shift to remove from the beginning
Splice vs Shift perf
Empty array: Splice vs Shift
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