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Run results for:
Slice vs shift and pop
Compares the speed for removing 2 items from the beginning of an array
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<iframe src="https://measurethat.net/Embed?id=572397" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Edg/131.0.0.0
Browser:
Chrome 131
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
slice
7886595.0 Ops/sec
shift and pop
21164278.0 Ops/sec
Script Preparation code:
var array = Array(200).fill(0)
Tests:
slice
array = array.slice(1, -1);
shift and pop
array.shift(); array.pop();