Run results for: class vs object create 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.5 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 5 months ago

Test name	Executions per second
class	445595936.0 Ops/sec
Object.create	187360928.0 Ops/sec

Script Preparation code:

class ObjClass {
  constructor(name, age) {
    this.name = name
    this.age = age
  }
  getName() {
    return this.name
  }
  getAge() {
    return this.age
  }
}

const objProto = {
	getName() {
    	return this.name
  },
	getAge() {
		return this.age
  }
}

Tests:

class
const objClass = new ObjClass("john", 42) objClass.getName() objClass.getAge()
Object.create
let obj = Object.create(objProto) obj.name = "john" obj.age = 42 obj.getName() obj.getAge()

Run results for: class vs object create 2

class

Object.create