Run results for: new Array using spreading operator vs Array.slice()

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:148.0) Gecko/20100101 Firefox/148.0

Browser: Firefox 148

Operating system: Linux

Device Platform: Desktop

Date tested: 4 months ago

Array.slice()

32.6M/s

spreading operator [...array]

14.5M/s

View exact numbers

Test name	Executions per second
✓ Array.slice()	32,610,624 Ops/sec
spreading operator [...array]	14,539,355 Ops/sec

Tests:

Array.slice()
var params = [ 1, 2, 3, 5, 8, 13, 21, 34 ]; var other = params.slice();
spreading operator [...array]
var params = [ 1, 2, 3, 5, 8, 13, 21, 34 ]; var other = [...params];