Run results for: .map vs .forEach

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Browser: Chrome 74

Operating system: Mac OS X 10.14.5

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
.map	12820390.0 Ops/sec
.forEach	9728000.0 Ops/sec

Script Preparation code:

var array = [];
array.forEach(i => array.push(i));

var someFunction = num => num * 2 * 3;

Tests: