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

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; Xperia XZ2 Compact) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.105 Mobile Safari/537.36 OPR/63.0.3216.58512

Browser: Opera Mobile 63

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
Array.prototype.slice	43237620.0 Ops/sec
spread operator	31359670.0 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