MeasureThat.net

Run results for: Accessor vs method vs direct property access

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Gecko/20100101 Firefox/135.0
Firefox 135
Mac OS X 10.15
Desktop
2 months ago
Test name Executions per second
Simple object 736133888.0 Ops/sec
Simple class 124976856.0 Ops/sec
Method object 487794656.0 Ops/sec
Method class 198244592.0 Ops/sec
Accessor object 7038915.0 Ops/sec
Accessor class 208277968.0 Ops/sec
HTML Preparation code:
AخA
 
1
<!--your preparation HTML code goes here-->
Script Preparation code:
​x
 
const simpleObject = () => ({ 
  property: Math.random()
})
​
class SimpleClass {
  property = Math.random()
}
​
const methodObject = () => ({ 
  getProperty() { 
    return Math.random()
  } 
})
​
class MethodClass {
  getProperty() {
    return Math.random()
  }
}
​
const accessorObject = () => ({
  get property() {
    return Math.random()
  }
})
​
class AccessorClass {
  get property() {
    return Math.random()
  }
}
​
Tests:

  • Simple object

     
    const result = simpleObject().property

  • Simple class

     
    const result = new SimpleClass().property

  • Method object

     
    const result = methodObject().getProperty()

  • Method class

     
    const result = new MethodClass().getProperty()

  • Accessor object

     
    const result = accessorObject().property

  • Accessor class

     
    const result = new AccessorClass().property