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

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:67.0) Gecko/20100101 Firefox/67.0

Browser: Firefox 67

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 4 years ago

HTML Preparation code:

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.core.js"></script>

Tests:

Array.prototype.concat
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].concat(params);
spread operator
var params = [ "hello", true, 7 ] var other = [ 1, 2, ...params ]
lodash concat
var params = [ "hello", true, 7 ]; var other = _.concat([ 1, 2 ], params);