Run results for: concat string vs array push

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 OPR/98.0.0.0

Browser: Opera 98

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
concat string	37279212.0 Ops/sec
array push	16400248.0 Ops/sec

Script Preparation code:

var arr = [];
var mxname = 'mxname';

AخA
 
var arr = [];var mxname = 'mxname';

Tests: