Benchmark: Prepand to array

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script>

Script Preparation code:

var oldArray = [];
for (var i = 1; i<4000; i++) {
  oldArray.push({id: i, name: "Name "+ i });
}

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
concat
unshift

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Latest run results:

Run details: (Test run date: 6 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36

Browser/OS: Chrome 66 on Windows

Test name	Executions per second
concat	51398.5 Ops/sec
unshift	1315.5 Ops/sec

Prepand to array (version: 0)