Script Preparation code:
AخA
 
const count = 10000;
Tests:
  • using plus operator

     
    for (let i = 0; i < count; ++i) {
      let result = i
      result += 'px';
    }
  • using concat function

     
    for (let i = 0; i < count; ++i) {
      let result = i
      result = ''.concat(result, 'px');
    }
  • using template literals

     
    for (let i = 0; i < count; ++i) {
      let result = i
      result = `${result}px`;
    }
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    using plus operator
    using concat function
    using template literals

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 18 days ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:136.0) Gecko/20100101 Firefox/136.0
Firefox 136 on Windows
View result in a separate tab
Test name Executions per second
using plus operator 87032.7 Ops/sec
using concat function 1674.7 Ops/sec
using template literals 3436.4 Ops/sec