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

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Browser: Chrome 125

Operating system: Chrome OS 14541.0.0

Device Platform: Desktop

Date tested: 2 years ago

.push()

11.4M/s

.unshift()

19K/s

View exact numbers

Test name	Executions per second
✓ .push()	11,429,569 Ops/sec
.unshift()	19,256 Ops/sec

Script Preparation code:

var arr = []

Tests: