Run results for: The grand dictionary property accessor schema

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Browser: Chrome 100

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Get literal property	9126298.0 Ops/sec
Get constructor prop	9718194.0 Ops/sec
Set constructor prop	10653740.0 Ops/sec
Get class prop	10660650.0 Ops/sec
Set class prop	10614250.0 Ops/sec
Getter literal prop	8402193.0 Ops/sec
Setter literal prop	4049691.0 Ops/sec
Getter constructor prop	10124250.0 Ops/sec
Setter constructor prop	10474190.0 Ops/sec
Getter class prop	10676900.0 Ops/sec
Setter class prop	9467918.0 Ops/sec
Getter class private prop	8871474.0 Ops/sec
Setter class private prop	10021480.0 Ops/sec
Set literal prop	9790587.0 Ops/sec
Getter literal scope prop	8854148.0 Ops/sec
Getter constructor scope prop	10690670.0 Ops/sec
Setter constructor scope prop	10514050.0 Ops/sec
Getter scope class prop	9584042.0 Ops/sec
Setter scope class prop	10620460.0 Ops/sec
Method literal get prop	8688238.0 Ops/sec
Method literal set prop	7946125.0 Ops/sec
Method constructor get prop	10266920.0 Ops/sec
Method constructor set prop	9656837.0 Ops/sec
Method class get prop	9324034.0 Ops/sec
Method class set prop	9203297.0 Ops/sec
Method class get private prop	9322644.0 Ops/sec
Method class set private prop	9375462.0 Ops/sec
Setter literal scope prop	4443641.0 Ops/sec
Method literal get scope prop	9796709.0 Ops/sec
Method literal set scope prop	9418565.0 Ops/sec
Method constructor get scope prop	10721490.0 Ops/sec
Method class get scope prop	9544559.0 Ops/sec
Method class set scope prop	9639966.0 Ops/sec
Function literal get prop	8186242.0 Ops/sec
Function literal set prop	7410323.0 Ops/sec
Function constructor get prop	9948733.0 Ops/sec
Function constructor set prop	9915425.0 Ops/sec
Function class get prop	9979186.0 Ops/sec
Function class set prop	9837511.0 Ops/sec
Function literal get scope prop	8899425.0 Ops/sec
Function literal set scope prop	8837285.0 Ops/sec
Function constructor get scope prop	9860032.0 Ops/sec
Function constructor set scope prop	9829282.0 Ops/sec
Method constructor set scope prop	10025780.0 Ops/sec
Function class get scope prop	9985240.0 Ops/sec
Arrow-function literal get scope prop	9022584.0 Ops/sec
Arrow-function literal set scope prop	9040224.0 Ops/sec
Arrow-function constructor get scope prop	9271920.0 Ops/sec
Arrow-function constructor set scope prop	8946232.0 Ops/sec
Arrow-function class get scope prop	10005760.0 Ops/sec
Arrow-function class set scope prop	10127980.0 Ops/sec
Function constructor get instance prop	9686068.0 Ops/sec
Function constructor set instance prop	9114021.0 Ops/sec
Function class get instance prop	9258419.0 Ops/sec
Function class set instance prop	10043290.0 Ops/sec
Arrow-function constructor get instance prop	9374040.0 Ops/sec
Arrow-function constructor set instance prop	10664530.0 Ops/sec
Function class set scope prop	10360570.0 Ops/sec
Arrow-function class get instance prop	10239020.0 Ops/sec
Arrow-function class set instance prop	10125940.0 Ops/sec

Script Preparation code:

let scopeProp = 1;

var literal = {
  prop: 1,
  // getters and setters
  get getterThisProp() {
    return this.prop;
  },
  set setterThisProp(value) {
    this.prop = value;
  },
  get getterScopeProp() {
    return scopeProp;
  },
  set setterScopeProp(value) {
    scopeProp = value;
  },
  // methods
  getThisPropMeth() {
    return this.prop;
  },
  setThisPropMeth(value) {
    this.prop = value;
  },
  getScopePropMeth() {
    return scopeProp;
  },
  setScopePropMeth(value) {
    scopeProp = value;
  },
  // functions have refs to this
  getThisPropFunc: function() {
    return this.prop;
  },
  setThisPropFunc: function(value) {
    this.prop = value;
  },
  getScopePropFunc: function() {
    return scopeProp;
  },
  setScopePropFunc: function(value) {
    scopeProp = value;
  },
  // arrow functions no refs to this
  getScopePropArrow: () => scopeProp,
  setScopePropArrow: value => scopeProp = value,
};

function Constructed() {
  this.prop = 1;
  let instProp = 1;
  this.getInstPropFunc = function() {
    return instProp;
  };
  this.setInstPropFunc = function(value) {
    instProp = value;
  };
  this.getInstPropArrow = () => instProp;
  this.setInstPropArrow = value => instProp = value;
};
Constructed.prototype = {
  // getters and setters
  get getterThisProp() {
    return this.prop;
  },
  set setterThisProp(value) {
    this.prop = value;
  },
  get getterScopeProp() {
    return scopeProp;
  },
  set setterScopeProp(value) {
    scopeProp = value;
  },
  // methods
  getThisPropMeth() {
    return this.prop;
  },
  setThisPropMeth(value) {
    this.prop = value;
  },
  getScopePropMeth() {
    return scopeProp;
  },
  setScopePropMeth(value) {
    scopeProp = value;
  },
  // prototype functions have refs to this
  getThisPropFunc: function() {
    return this.prop;
  },
  setThisPropFunc: function(value) {
  	this.prop = value;
  },
  getScopePropFunc: function() {
    return scopeProp;
  },
  setScopePropFunc: function(value) {
    scopeProp = value;
  },
  // prototype arrow functions no refs to this
  getScopePropArrow: () => scopeProp,
  setScopePropArrow: value => scopeProp = value,
};
var constructed = new Constructed();

class Classed {
  prop = 1;
  #privProp = 1;
  // getters and setters
  get getterThisProp() {
    return this.prop;
  };
  set setterThisProp(value) {
    this.prop = value;
  };
  get getterThisPrivProp() {
    return this.#privProp;
  };
  set setterThisPrivProp(value) {
    this.#privProp = value;
  };
  get getterScopeProp() {
    return scopeProp;
  };
  set setterScopeProp(value) {
    scopeProp = value;
  };
  // methods
  getThisPropMeth() {
    return this.prop;
  };
  setThisPropMeth(value) {
    this.prop = value;
  };
  getThisPrivPropMeth() {
    return this.#privProp;
  };
  setThisPrivPropMeth(value) {
    this.#privProp = value;
  };
  getScopePropMeth() {
    return scopeProp;
  };
  setScopePropMeth(value) {
    scopeProp = value;
  };
  constructor() {
    let instProp = 1;
    this.getInstPropFunc = function() {
      return instProp;
    };
    this.setInstPropFunc = function(value) {
      instProp = value;
    };
    this.getInstPropArrow = () => instProp;
    this.setInstPropArrow = value => instProp = value;
  };
};
// prototype functions have refs to this.prop but not to this.#privProp
Classed.prototype.getThisPropFunc = function() {
    return this.prop;
};
Classed.prototype.setThisPropFunc = function(value) {
    this.prop = value;
};
Classed.prototype.getScopePropFunc = function() {
    return scopeProp;
};
Classed.prototype.setScopePropFunc = function(value) {
    scopeProp = value;
};
// prototype arrow functions no refs to this
Classed.prototype.getScopePropArrow = () => scopeProp;
Classed.prototype.setScopePropArrow = value => scopeProp = value;
var classed = new Classed();

Tests:

Get literal property
const value = literal.prop;
Method class get scope prop
const value = classed.getScopePropMeth();
Method class set scope prop
classed.setScopePropMeth(1);
Function literal get prop
const value = literal.getThisPropFunc();
Function literal set prop
literal.setThisPropFunc(1);
Function constructor get prop
const value = constructed.getThisPropFunc();
Function constructor set prop
constructed.setThisPropFunc(1);
Function class get prop
const value = classed.getThisPropFunc();
Function class set prop
classed.setThisPropFunc(1);
Function literal get scope prop
const value = literal.getScopePropFunc();
Function literal set scope prop
literal.setScopePropFunc(1);
Function constructor get scope prop
const value = constructed.getScopePropFunc();
Function constructor set scope prop
constructed.setScopePropFunc(1);
Method constructor set scope prop
constructed.setScopePropMeth(1);
Function class get scope prop
const value = classed.getScopePropFunc();
Arrow-function literal get scope prop
const value = literal.getScopePropArrow();
Arrow-function literal set scope prop
literal.setScopePropArrow(1);
Arrow-function constructor get scope prop
const value = constructed.getScopePropArrow();
Arrow-function constructor set scope prop
constructed.setScopePropArrow(1);
Arrow-function class get scope prop
const value = classed.getScopePropArrow();
Arrow-function class set scope prop
classed.setScopePropArrow(1);
Function constructor get instance prop
const value = constructed.getInstPropFunc();
Function constructor set instance prop
constructed.setInstPropFunc(1);
Function class get instance prop
const value = classed.getInstPropFunc();
Function class set instance prop
classed.setInstPropFunc(1);
Arrow-function constructor get instance prop
const value = constructed.getInstPropArrow();
Arrow-function constructor set instance prop
constructed.setInstPropArrow(1);
Function class set scope prop
classed.setScopePropFunc(1);
Method constructor get scope prop
const value = constructed.getScopePropMeth();
Method literal set scope prop
literal.setScopePropMeth(1);
Method literal get scope prop
const value = literal.getScopePropMeth();
Set literal prop
literal.prop = 1;
Get constructor prop
const value = constructed.prop;
Set constructor prop
constructed.prop = 1;
Get class prop
const value = classed.prop;
Set class prop
classed.prop = 1;
Getter literal prop
const value = literal.getterThisProp;
Setter literal prop
literal.setterThisProp = 1;
Getter constructor prop
const value = constructed.getterThisProp;
Setter constructor prop
constructed.setterThisProp = 1;
Getter class prop
const value = classed.getterThisProp;
Setter class prop
classed.setterThisProp = 1;
Getter class private prop
const value = classed.getterThisPrivProp;
Setter class private prop
classed.SetterThisPrivProp = 1;
Getter literal scope prop
const value = literal.getterScopeProp;
Setter literal scope prop
literal.setterScopeProp = 1;
Getter constructor scope prop
const value = constructed.getterScopeProp;
Setter constructor scope prop
constructed.setterScopeProp = 1;
Getter scope class prop
const value = classed.getterScopeProp;
Setter scope class prop
classed.setterScopeProp = 1;
Method literal get prop
const value = literal.getThisPropMeth();
Method literal set prop
literal.setThisPropMeth(1);
Method constructor get prop
const value = constructed.getThisPropMeth();
Method constructor set prop
constructed.setThisPropMeth(1);
Method class get prop
const value = classed.getThisPropMeth();
Method class set prop
classed.setThisPropMeth(1);
Method class get private prop
const value = classed.getThisPrivPropMeth();
Method class set private prop
classed.setThisPrivPropMeth(1);
Arrow-function class get instance prop
const value = classed.getInstPropArrow();
Arrow-function class set instance prop
classed.setInstPropArrow(1);

Run results for: The grand dictionary property accessor schema

Objects: - porperty accessors - scope accessors

Get literal property

Method class get scope prop

Method class set scope prop

Function literal get prop

Function literal set prop

Function constructor get prop

Function constructor set prop

Function class get prop

Function class set prop

Function literal get scope prop

Function literal set scope prop

Function constructor get scope prop

Function constructor set scope prop

Method constructor set scope prop

Function class get scope prop

Arrow-function literal get scope prop

Arrow-function literal set scope prop

Arrow-function constructor get scope prop

Arrow-function constructor set scope prop

Arrow-function class get scope prop

Arrow-function class set scope prop

Function constructor get instance prop

Function constructor set instance prop

Function class get instance prop

Function class set instance prop

Arrow-function constructor get instance prop

Arrow-function constructor set instance prop

Function class set scope prop

Method constructor get scope prop

Method literal set scope prop

Method literal get scope prop

Set literal prop

Get constructor prop

Set constructor prop

Get class prop

Set class prop

Getter literal prop

Setter literal prop

Getter constructor prop

Setter constructor prop

Getter class prop

Setter class prop

Getter class private prop

Setter class private prop

Getter literal scope prop

Setter literal scope prop

Getter constructor scope prop

Setter constructor scope prop

Getter scope class prop

Setter scope class prop

Method literal get prop

Method literal set prop

Method constructor get prop

Method constructor set prop

Method class get prop

Method class set prop

Method class get private prop

Method class set private prop

Arrow-function class get instance prop

Arrow-function class set instance prop