Run results for: string concat: concat vs +

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0

Browser: Firefox 137

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

396.1M/s

concat

58.8M/s

View exact numbers

Test name	Executions per second
✓ +	396,075,264 Ops/sec
concat	58,808,128 Ops/sec

Script Preparation code:

var str1 = 'lorem ipsum', str2 = "dolor sit amet", str3 = "consectetur adipiscing elit";
var res_concat = '', res_plus = '';

Tests: