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/126.0.0.0 Safari/537.36

Browser: Chrome 126

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Get literal property	10852093.0 Ops/sec
Get constructor prop	11792525.0 Ops/sec
Set constructor prop	10646084.0 Ops/sec
Get class prop	9731852.0 Ops/sec
Set class prop	8256542.0 Ops/sec
Getter literal prop	7450169.5 Ops/sec
Setter literal prop	3937175.5 Ops/sec
Getter constructor prop	11594659.0 Ops/sec
Setter constructor prop	9517810.0 Ops/sec
Getter class prop	5596082.5 Ops/sec
Setter class prop	5431825.0 Ops/sec
Getter class private prop	11109212.0 Ops/sec
Setter class private prop	11968912.0 Ops/sec
Set literal prop	10572683.0 Ops/sec
Getter literal scope prop	9922866.0 Ops/sec
Getter constructor scope prop	10987514.0 Ops/sec
Setter constructor scope prop	11426301.0 Ops/sec
Getter scope class prop	11834236.0 Ops/sec
Setter scope class prop	10100533.0 Ops/sec
Method literal get prop	8210846.0 Ops/sec
Method literal set prop	8866097.0 Ops/sec
Method constructor get prop	11222252.0 Ops/sec
Method constructor set prop	11597415.0 Ops/sec
Method class get prop	11842681.0 Ops/sec
Method class set prop	12090237.0 Ops/sec
Method class get private prop	8834166.0 Ops/sec
Method class set private prop	10235790.0 Ops/sec
Setter literal scope prop	5242324.5 Ops/sec
Method literal get scope prop	9509314.0 Ops/sec
Method literal set scope prop	8589840.0 Ops/sec
Method constructor get scope prop	8539064.0 Ops/sec
Method class get scope prop	10943914.0 Ops/sec
Method class set scope prop	10717523.0 Ops/sec
Function literal get prop	9694686.0 Ops/sec
Function literal set prop	9274963.0 Ops/sec
Function constructor get prop	11041016.0 Ops/sec
Function constructor set prop	11063923.0 Ops/sec
Function class get prop	11084261.0 Ops/sec
Function class set prop	10878076.0 Ops/sec
Function literal get scope prop	9659998.0 Ops/sec
Function literal set scope prop	9935668.0 Ops/sec
Function constructor get scope prop	10600777.0 Ops/sec
Function constructor set scope prop	8686159.0 Ops/sec
Method constructor set scope prop	7234795.5 Ops/sec
Function class get scope prop	11004606.0 Ops/sec
Arrow-function literal get scope prop	9145505.0 Ops/sec
Arrow-function literal set scope prop	6629438.5 Ops/sec
Arrow-function constructor get scope prop	9619050.0 Ops/sec
Arrow-function constructor set scope prop	11283320.0 Ops/sec
Arrow-function class get scope prop	8082251.5 Ops/sec
Arrow-function class set scope prop	8483822.0 Ops/sec
Function constructor get instance prop	8140164.5 Ops/sec
Function constructor set instance prop	9917666.0 Ops/sec
Function class get instance prop	11393600.0 Ops/sec
Function class set instance prop	10282406.0 Ops/sec
Arrow-function constructor get instance prop	11247707.0 Ops/sec
Arrow-function constructor set instance prop	11670994.0 Ops/sec
Function class set scope prop	11706444.0 Ops/sec
Arrow-function class get instance prop	10739261.0 Ops/sec
Arrow-function class set instance prop	11670834.0 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