1.字面量
const obj = {}
2.工厂函数
function createPerson(name, age) {return {name,age,greet() {console.log("Hello!");}};
}const person = createPerson("Charlie", 35);
3.Object.create
4.构造函数
cosnt obj = new Object()
5.class
class Person{constructor(name){this.name = name}
}
6.Object.assign
7.构造函数
function createObject(age, name){this.age = agethis.name = name
}
let obj = new createObject(14,'fxk')