Run results for: KaiOS this

Run details:

User agent: Mozilla/5.0 (Android 11; Mobile; rv:94.0) Gecko/94.0 Firefox/94.0

Browser: Firefox Mobile 94

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
class 1	187744896.0 Ops/sec
class 2	188249728.0 Ops/sec
func	188876048.0 Ops/sec

Script Preparation code:

class A {
  constructor(x) {
    this.x = x;
  }
  getX() {
    return this.x
  }
}

class B extends A {
  getX() {
    return this.x
  }
}

var a = new A(1)
var b = new B(1)

var obj = { x: 1 }

function getX(o) { return o.x }

Tests:

class 1
a.getX()
class 2
b.getX()
func
getX(obj)

Run results for: KaiOS this

class 1

class 2

func