当你创建了一个对象后,你可以用点操作符或中括号操作符来更新对象的属性。
举个例子,让我们看看 ourDog:
var ourDog = {
"name": "Camper",
"legs": 4,
"tails": 1,
"friends": ["everything!"]
};
让我们更改它的名称为 “Happy Camper”,这有两种方式来更新对象的name
属性:
ourDog.name = "Happy Camper";
ourDog["name"] = "Happy Camper";
任务
更新 myDog 对象的name属性,让它的名字从 “Coder” 变成 “Happy Coder”。
// 举例
var ourDog = {
"name": "Camper",
"legs": 4,
"tails": 1,
"friends": ["everything!"]
};
ourDog.name = "Happy Camper";
// Setup
var myDog = {
"name": "Coder",
"legs": 4,
"tails": 1,
"friends": ["Free Code Camp Campers"]
};
// Only change code below this line.
myDog.name="Happy Coder";