对象操作-对象属性访问

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const Person = {
  name: 'test',
  age: 18,
  getName: function () {
    return this.name;
  }
};
let name = Person.name
const age = Person.age
name = Person.getName()
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const Person = {
  name: 'test',
  age: 18,
  getName: function () {
    return this.name;
  }
};
let name = Person['name']
const age = Person['age']
name = Person['getName']()
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