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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0

Browser: Firefox 128

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
using plus operator	9015216.0 Ops/sec
using concat function	7385046.5 Ops/sec
using template literals	9221088.0 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`;