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Run results for:
slice, splice
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:125.0) Gecko/20100101 Firefox/125.0
Browser:
Firefox 125
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
slice
82.7 Ops/sec
splice
7556.1 Ops/sec
Script Preparation code:
var list = []; for (var i = 0; i < 1000 * 1000; i++) { list.push(i); }
Tests:
slice
list = [...list.slice(0,500), 9999, ...list.slice(500)]
splice
list.splice(500, 0, 9999)