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

Run details:

User agent: Mozilla/5.0 (Linux; U; Android 10; en-us; RMX1921 Build/QKQ1.190918.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.80 Mobile Safari/537.36 HeyTapBrowser/45.7.3.0.4beta

Browser: Chrome Mobile 70

Operating system: Android

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
Array.prototype.slice	33102036.0 Ops/sec
spread operator	12340274.0 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