js创建对象的方式

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 = age
	this.name = name
}
let obj = new createObject(14,'fxk')

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