Run results for: test by Marek K.

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.1 Safari/605.1.15

Browser: Safari 16

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
A	486542976.0 Ops/sec
B	25359482.0 Ops/sec

Tests:

var params = [ "hello", true, 7 ];
params = [...params, "C"];

AخA
 
var params = [ "hello", true, 7 ];params = [...params, "C"];

var params = [ "hello", true, 7 ];
params.push("C");

 
var params = [ "hello", true, 7 ];params.push("C");