Run results for: Ts trivial getter vs method

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36

Browser: Chrome 79

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Getter	3611507.0 Ops/sec
Method	3572795.0 Ops/sec

Script Preparation code:

"use strict";
class Foo {
    constructor() {
        this._bar = 1;
    }
    get bar() {
        return this._bar;
    }
    getBar() {
        return this._bar;
    }
  setBar(val) { this._bar = val; }
}
window.instance = new Foo();

Tests:

Getter
var result = instance.bar; instance.setBar(result + 1);
Method
var result = instance.getBar(); instance.setBar(result + 1);

Run results for: Ts trivial getter vs method

Getter

Method