Run results for: Array.prototype.slice vs spread operator

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.49 Safari/537.36 Vivaldi/2.9.1691.4

Browser: Chrome 78

Operating system: Mac OS X 10.15.0

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Array.prototype.slice	65311040.0 Ops/sec
spread operator	57727810.0 Ops/sec

Tests:

Array.prototype.slice
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].slice();
spread operator
var params = [ "hello", true, 7 ] var other = [ ...params ]

Run results for: Array.prototype.slice vs spread operator

Compare the new ES6 spread operator with the traditional slice() method

Array.prototype.slice

spread operator