Run results for: concat two arrays: push vs destructuring

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Push

92.1M/s

spread operator

45.0M/s

concatenation

24.8M/s

View exact numbers

Tests:

spread operator
var params = [ "hello", true, 7 ] var other = [ ...params, ...["new", false, 3] ]
Push
var params = [ "hello", true, 7 ]; params.push(...["new", false, 3]);
concatenation
var params = [ "hello", true, 7 ]; var another = ["new", false, 3]; params.concat(another);