const object1 = {
property1: 42,
property2: 13
};
var array1 = [];
console.log(Reflect.ownKeys(object1));
// expected output: Array ["property1", "property2"]
console.log(Reflect.ownKeys(array1));
// expected output: Array ["length"]
const object1 = { property1: 42, property2: 13};var array1 = [];console.log(Reflect.ownKeys(object1));// expected output: Array ["property1", "property2"]console.log(Reflect.ownKeys(array1));// expected output: Array ["length"]