let dog = {
name:'',
age:""
};
console.log(dog);
//{name: "", age: ""}
//删除当前dog对象中的age属性
delete dog.age;
console.log(dog);
//{name: ""}
微信扫一扫
let dog = {
name:'',
age:""
};
console.log(dog);
//{name: "", age: ""}
//删除当前dog对象中的age属性
delete dog.age;
console.log(dog);
//{name: ""}
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