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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0

Browser: Firefox 140

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

.push()

28.5M/s

.unshift()

640K/s

View exact numbers

Test name	Executions per second
✓ .push()	28,490,866 Ops/sec
.unshift()	639,887 Ops/sec

Script Preparation code:

var arr = []

Tests: