Run results for: plus vs template literals vs String.concat - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36

Browser: Chrome 108

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
using plus operator	12779287.0 Ops/sec
using concat function	10423257.0 Ops/sec
using template literals	12556842.0 Ops/sec

Script Preparation code:

var name = "name";
var id = "id";

Tests:

using plus operator
let result = id + ": 1, " + name + ": someItem";
using concat function
let result = "".concat(id, ": 1, ", name, ": someItem");
using template literals
let result = `${id}: 1, ${name}: someItem`;

;