Run results for: spread vs push vs unshift vs spread2 - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

Browser: Chrome 105

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
spread	25121160.0 Ops/sec
push	44810650.0 Ops/sec
unshift	11769200.0 Ops/sec
spread2	32548320.0 Ops/sec

Website performance monitoring

Tests:

spread
var params = [ "hello", true, 7 ]; params = [ ...params, "444"];
push
var params = [ "hello", true, 7 ] params.push("444");
unshift
var params = [ "hello", true, 7 ] params.unshift("444");
spread2
var params = [ "hello", true, 7 ]; params = ["444", ...params];