Run results for: Js spread vs push vs concat - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:64.0) Gecko/20100101 Firefox/64.0

Browser: Firefox 64

Operating system: Windows

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Push	30706710.0 Ops/sec
Spread	3718950.0 Ops/sec
Concat	5519313.0 Ops/sec

Website performance monitoring

Tests:

Push
var params = [ "hello", true, 7 ]; params.push(1);
Spread
var params = [ "hello", true, 7 ] var other = [ ...params, 1 ]
Concat
var params = [ "hello", true, 7 ]; var other = params.concat([1])