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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.80 Safari/537.36

Browser: Chrome 75

Operating system: Linux

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Push	12402880.0 Ops/sec
Spread	9598970.0 Ops/sec
Concat	2560337.0 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])