Benchmark: Array .push() vs .unshift(), 1M elements

Script Preparation code:

var arr = []

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
.unshift()
.push()

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Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:92.0) Gecko/20100101 Firefox/92.0

Browser/OS: Firefox 92 on Linux

Test name	Executions per second
.unshift()	0.4 Ops/sec
.push()	23.6 Ops/sec

Array .push() vs .unshift(), 1M elements (version: 0)