同一数据Object.keys，Object.values和Object.entries获得的个

Question

同一数据Object.keys，Object.values和Object.entries获得的个数不同

使用localStorage

localStorage.setItem(`0`,`你好`);

localStorage.setItem(`1`,`再见`);

localStorage.setItem(`2`,`byb`);

localStorage.setItem(`name`,`nono`);

console.log(Object.keys(localStorage));

console.log(Object.values(localStorage));

console.log(Object.entries(localStorage));

console.log(`---------`);

for(var a in localStorage){

    console.log(localStorage[a]); 

}

输出结果：

• 设置自定义对象

• 
  

输出结果：