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Run results for:
unshift vs push array
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Browser:
Chrome 122
Operating system:
Linux
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
unshift
8882.9 Ops/sec
push
239190.1 Ops/sec
Script Preparation code:
var itemsArray = []; for (let i = 0; i < 100000; i++) { itemsArray.push(i) }
Tests:
unshift
console.log('unshift ', itemsArray.unshift('olololol'))
push
console.log('push ', itemsArray.push('olololol'))