Benchmark: ES6 property (get/set) & getter/setter function vs direct access to object attribute (private and not) v2

ES6 property (get/set) & getter/setter function vs direct access to object attribute (private and not) v2 (version: 0)

Comparing performance of: Public ES6 property (get) vs Public Getter function vs Public ES6 property (set) vs Public Setter function vs Private ES6 property (get) vs Private Getter function vs Private ES6 property (set) vs Private Setter function vs Null Prototype Directly Set vs Null Prototype Directly Get vs Frozen Object Literal (Get) vs Frozen Object Literal (Set) vs Frozen Object Literal Getter Function vs Frozen Object Literal Setter Function;

Created: 9 months ago by: Guest

Jump to the latest result

Script Preparation code:

var nullProto = Object.create( null );
nullProto.value = 0;

var frozen = Object.freeze( {
    _value: 0,
    get value() {
        return this._value;
    },
    set value(x) {
        this._value = x
    },
    getValue() {
        return this._value
    },
    setValue(x) {
        this._value = x
    }
} );

class Private {
    #value = 0;
    constructor() {
        this.#value = 1
    }
    get value() {
        return this.#value
    }
    set value(x) {
        this.#value = x
    }
    getValue() {
        return this.#value
    }
    setValue(x) {
        this.#value = x
    }
}

class Public {
    value = 0;
    constructor() {
        this.value = 1
    }
    get value() {
        return this.value
    }
    set value(x) {
        this.value = x
    }
    getValue() {
        return this.value
    }
    setValue(x) {
        this.value = x
    }
}

var private = new Private();
var public = new Public();
var val = 0;

Tests:

Public ES6 property (get)
val = public.value;
Public Getter function
val = public.getValue();
Public ES6 property (set)
public.value = 1;
Public Setter function
public.setValue(1);
Private ES6 property (get)
val = private.value;
Private Getter function
val = private.getValue();
Private ES6 property (set)
private.value = 2;
Private Setter function
private.setValue(2);
Null Prototype Directly Set
nullProto.value = 3;
Null Prototype Directly Get
val = nullProto.value;
Frozen Object Literal (Get)
val = frozen.value;
Frozen Object Literal (Set)
frozen.value = 4;
Frozen Object Literal Getter Function
val = frozen.getValue();
Frozen Object Literal Setter Function;
val = frozen.setValue( 4 );

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Public ES6 property (get)
Public Getter function
Public ES6 property (set)
Public Setter function
Private ES6 property (get)
Private Getter function
Private ES6 property (set)
Private Setter function
Null Prototype Directly Set
Null Prototype Directly Get
Frozen Object Literal (Get)
Frozen Object Literal (Set)
Frozen Object Literal Getter Function
Frozen Object Literal Setter Function;

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one month ago):

LLMs can make mistakes. Check important info.

Latest run results:

Run details: (Test run date: 9 months ago)

User agent: Mozilla/5.0 (Android 13; Mobile; rv:125.0) Gecko/125.0 Firefox/125.0

Browser/OS: Firefox Mobile 125 on Android

View result in a separate tab

Test name	Executions per second
Public ES6 property (get)	287119840.0 Ops/sec
Public Getter function	225521968.0 Ops/sec
Public ES6 property (set)	381688032.0 Ops/sec
Public Setter function	421710496.0 Ops/sec
Private ES6 property (get)	284741632.0 Ops/sec
Private Getter function	187699088.0 Ops/sec
Private ES6 property (set)	379605824.0 Ops/sec
Private Setter function	379377376.0 Ops/sec
Null Prototype Directly Set	419596448.0 Ops/sec
Null Prototype Directly Get	291660736.0 Ops/sec
Frozen Object Literal (Get)	287468992.0 Ops/sec
Frozen Object Literal (Set)	15857800.0 Ops/sec
Frozen Object Literal Getter Function	179343952.0 Ops/sec
Frozen Object Literal Setter Function;	14836120.0 Ops/sec

Related benchmarks:

ES6 property (get/set) & getter/setter function vs direct access to object attribute (private and not) v2 (version: 0)

Created: 9 months ago by: Guest

Jump to the latest result

Public ES6 property (get)

Public Getter function

Public ES6 property (set)

Public Setter function

Private ES6 property (get)

Private Getter function

Private ES6 property (set)

Private Setter function

Null Prototype Directly Set

Null Prototype Directly Get

Frozen Object Literal (Get)

Frozen Object Literal (Set)

Frozen Object Literal Getter Function

Frozen Object Literal Setter Function;

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one month ago):