Run results for: Array spread (left) vs push

Run details:

User agent: Mozilla/5.0 (Android 10; Mobile; rv:92.0) Gecko/92.0 Firefox/92.0

Browser: Firefox Mobile 92

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
Array.prototype.concat	26211630.0 Ops/sec
spread operator	4565693.0 Ops/sec

Tests:

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