Run results for: Array concat vs spread operator vs push + spread 2023-08-21

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/117.0

Browser: Firefox 117

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Tests:

Array.prototype.concat
var params = Array(1500).fill(0); params = [ 1 ].concat(params);
spread operator
var params = Array(1500).fill(0); params = [ 1, ...params ];
Push
var params = Array(1500).fill(0); [1].push(...params);