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Run results for: Native JS: concatenate integer with string with + vs template literals vs String.concat

find best solution for concatenate 4 strings

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36
Chrome 132
Linux
Desktop
29 days ago
Test name Executions per second
using plus operator 14745.7 Ops/sec
using concat function 2220.3 Ops/sec
using template literals 14034.2 Ops/sec
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`;
    }