blog-whats-new-in-javascript-after-the-es2022-release-08.js

const person = Object.create(null);
person.age = 21;

if (Object.hasOwn(person, 'age')) {
  console.log(person.age); // true - works regardless of how the object was created
}

if (person.hasOwnProperty('age')){ // throws error - person.hasOwnProperty is not a function
   console.log('hasOwnProperty: ', person.age);
}