Run results for: class vs object create

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.7 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.7

Device Platform: Mobile

Date tested: one year ago

class

7.3M/s

Object.create

3.2M/s

View exact numbers

Test name	Executions per second
✓ class	7,271,882 Ops/sec
Object.create	3,192,485 Ops/sec

Tests:

class
class ObjClass { constructor(name, age) { this.name = name this.age = age } getName() { return this.name } getAge() { return this.age } } const objClass = new ObjClass("john", 42) objClass.getName() objClass.getAge()
Object.create
const proto = { getName() { return this.name }, getAge() { return this.age } } let obj = Object.create(proto) obj.name = "john" obj.age = 42 obj.getName() obj.getAge()