Run results for: slice vs. spread operator

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4814.0 Safari/537.36 Edg/99.0.1135.5

Browser: Chrome 99

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
spread	1843337.8 Ops/sec
slice	31971838.0 Ops/sec

Tests:

var a = [1, 2, 3, 4, 5, 6, 7, { a: 3 }];
var b = [...a];

AخA
 
var a = [1, 2, 3, 4, 5, 6, 7, { a: 3 }];var b = [...a];

var a = [1, 2, 3, 4, 5, 6, 7, { a: 3 }];
var b = a.slice();

 
var a = [1, 2, 3, 4, 5, 6, 7, { a: 3 }];var b = a.slice();