Run results for: ES6 property get & getter function & direct access to object attribute

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 Edg/142.0.0.0

Browser: Chrome 142

Operating system: Windows

Device Platform: Desktop

Date tested: 9 months ago

Directly get

11.0M/s

Getter function

10.9M/s

ES6 property (get)

10.9M/s

View exact numbers

Test name	Executions per second
✓ Directly get	10,994,867 Ops/sec
Getter function	10,944,915 Ops/sec
ES6 property (get)	10,900,285 Ops/sec

Script Preparation code:

class Class {
    constructor () {
        this._val = 1
    }
    get value() { return this._val }
    set value(x) { this._val = x }
    getValue() { return this._val }
    setValue(x) { this.val = x }
}
var cls = new Class()
var wtf

Tests:

ES6 property (get)
wtf = cls.value
Getter function
wtf = cls.getValue()
Directly get
wtf = cls._val