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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36

Browser: Chrome 62

Operating system: Windows

Device Platform: Other

Date tested: 6 years ago

Test name	Executions per second
Array.prototype.push.apply(arr, params)	2894612.0 Ops/sec
arr.push(...params)	13865520.0 Ops/sec

Tests:

Array.prototype.push.apply(arr, params)
var arr = [ 1, 2, "world" ]; var params = [ "hello", true, 7 ]; Array.prototype.push.apply(arr, params);
arr.push(...params)
var arr = [ 1, 2, "world" ]; var params = [ "hello", true, 7 ]; params.push(...arr);