Run results for: Array.prototype.concat vs spread operator vs lodash concat

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; M2101K7AG) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.115 Mobile Safari/537.36

Browser: Chrome Mobile 92

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

HTML Preparation code:

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.10/lodash.min.js"></script>

Script Preparation code:

var a = [1, 2, 3]
var b = [4, 5, 6]

Tests: