How objects get

  • Point Properties Gets
// 得到对象的名字,属性可以当成变量使用
console.log(obj.name);
// 调用对象的方法,方法的本质是函数
obj.sayName();
  • Key way of accessing properties
console.log(obj['name']);
obj['sayName']();
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Origin blog.csdn.net/zmmsdk/article/details/102579219