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Run results for:
splice vs unshift
splice vs unshift to prepend value
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Run details:
User agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:142.0) Gecko/20100101 Firefox/142.0
Browser:
Firefox 142
Operating system:
Ubuntu
Device Platform:
Desktop
Date tested:
8 months ago
Test name
Executions per second
splice
4397.8 Ops/sec
unshift
520879.0 Ops/sec
Script Preparation code:
var arr = [1,2,3,4,5,6,7,8,9];
Tests:
splice
arr.splice(0,0,0);
unshift
arr.unshift(0);