MeasureThat.net

Run results for: JS if/!if vs if/else testing

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

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.3 Safari/605.1.15
Safari 16
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
if / if ! 15920987.0 Ops/sec
if/else 29308778.0 Ops/sec
Script Preparation code:
AخA
 
var test = 'test'
Tests:

  • if / if !

    ​x
     
    if (test === 'test1') {
      return true;
    }
    if (test !== 'test2') {
      return true;
    }
    ​

  • if/else

     
    if (test === 'test1') {
      return true;
    } else {
      return true;
    }