Run results for: Array.prototype.concat vs spread operator (jquery removed)

Run details:

User agent: Mozilla/5.0 (Linux; Android 12; RMX3363) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.102 Mobile Safari/537.36 EdgA/104.0.1293.70

Browser: Chrome Mobile 104

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Array.prototype.concat	4235970.0 Ops/sec
spread operator	26365350.0 Ops/sec

Tests:

Array.prototype.concat
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].concat(params);
spread operator
var params = [ "hello", true, 7 ] var other = [ 1, 2, ...params ]

Run results for: Array.prototype.concat vs spread operator (jquery removed)

Compare the new ES6 spread operator with the traditional concat() method

Array.prototype.concat

spread operator