Run results for: Small Array concat vs spread operator vs push

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:78.0) Gecko/20100101 Firefox/78.0

Browser: Firefox 78

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 3 years ago

Tests:

Array.prototype.concat
var params = new Array(20); var other = [ 1, 2 ].concat(params);
spread operator
var params = new Array(20); var other = [ 1, 2, ...params ]
Push
var params = new Array(20); var other = [ 1, 2 ].push(...params);