Run details:
Mozilla/5.0 (Linux; Android 13; SM-F916N Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.60 Mobile Safari/537.36
Chrome Mobile 114
Android
Mobile
one year ago
Test name Executions per second
using plus operator 92573.1 Ops/sec
using concat function 78404.7 Ops/sec
using template literals 93149.1 Ops/sec
Script Preparation code:
AخA
 
var name = "name";
var id = "id";
Tests:
  • using plus operator

     
    for (let i = 0; i < 80; ++i) {
      let result = id + ": 1, " + name + ": someItem";
    }
  • using concat function

     
    for (let i = 0; i < 80; ++i) {
      let result = "".concat(id, ": 1, ", name, ": someItem");
    }
  • using template literals

     
    for (let i = 0; i < 80; ++i) {
      let result = `${id}: 1, ${name}: someItem`;
    }