MeasureThat.net

Run results for: JS switch vs if/else if

Benchmark of the speed difference between using multiple IF statements and an open-ended IF/ELSE IF.

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.167 YaBrowser/22.7.5.1019 Yowser/2.5 Safari/537.36
Yandex Browser 22
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
switch 14500257.0 Ops/sec
if/else if 2939642.2 Ops/sec
Script Preparation code:
AخA
 
var test = 'test'
Tests:

  • switch

     
    switch(test) {
      case 'test1':
        return true;
      case 'test2':
        return true;
      case 'test3':
        return true;
      case 'test4':
        return true;
      case 'test5':
        return true;
      default:
        return true;
    }

  • if/else if

     
    if (test === 'test1') {
      return true;
    } else if (test === 'test2') {
      return true;
    } else if (test === 'test3') {
      return true;
    } else if (test === 'test4') {
      return true;
    } else if (test === 'test5') {
      return true;
    }