Run results for: Array .push() vs .unshift()

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

.push()

7.4M/s

.unshift()

28K/s

View exact numbers

Test name	Executions per second
✓ .push()	7,375,168 Ops/sec
.unshift()	27,607 Ops/sec

Script Preparation code:

var arr = []

Tests: