Run results for: arr.slice() vs spread operator

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36

Browser: Chrome 85

Operating system: Linux

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Array.prototype.slice	13193777.0 Ops/sec
spread operator	12057498.0 Ops/sec

Script Preparation code:

var params = [ "hello", true, 7 , 3.03, "haha", false, null, undefined, 16];

AخA
 
var params = [ "hello", true, 7 , 3.03, "haha", false, null, undefined, 16];

Tests:

Array.prototype.slice
const other = params.slice();
const other = params.slice();
spread operator
const other = [ ...params ];
const other = [ ...params ];