Doe",
department: "Engineering",
skills: ["JavaScript", "React", "Node.js"],
projects: {
project1...: {
name: "Project A",
startDate: "2021-01-01",
endDate: "2021-12-31"
},
project2...", "project2"]
//如果你需要遍历 employee 对象中的所有属性,包括嵌套对象的属性,你可以使用递归函数或嵌套的循环。...", { name: "Project A", startDate: "2021-01-01", endDate: "2021-12-31" }],
["project2", { name: "Project...", duration: 12 },
{ projectId: "project2", duration: 17 }
]
*/
三、用for...in来遍历对象的所有可枚举属性,包括原型链上的属性