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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:93.0) Gecko/20100101 Firefox/93.0

Browser: Firefox 93

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
concat	12777372.0 Ops/sec
spread	15626186.0 Ops/sec
push	11091893.0 Ops/sec

Tests:

concat
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].concat(params);
spread
var params = [ "hello", true, 7 ]; var other = [ 1, 2, ...params ];
push
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].push(...params);