Run results for: Array merge (spread, concat)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36

Browser: Chrome 97

Operating system: Mac OS X 10.14.6

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
spread merge	9947867.0 Ops/sec
concat	10342881.0 Ops/sec

Script Preparation code:

var arr = [].fill('', 0, 1024 * 1024);

AخA
 
var arr = [].fill('', 0, 1024 * 1024);

Tests: