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

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/93.0.4577.78 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 93

Operating system: iOS 15.7

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Array.prototype.slice	23364542.0 Ops/sec
spread operator	192519520.0 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