Run results for: copy array: slice vs Object.assign

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36

Browser: Chrome 110

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
splice	131026072.0 Ops/sec
Object.assign	498734.5 Ops/sec

Tests:

splice
var array = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; var output = array.slice();
Object.assign
var array = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; var output = Object.assign([], array);