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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- <script>
-
- var person = new Object()
-
- person.name = "zhangsan"
- person.age = 18
- person.interests = ["篮球", "足球", "乒乓球"]
-
-
- person.info = function () {
- console.log(this.name + "的年龄" + this.age + ",喜欢的运动有:")
-
- for (var i = 0; i < this.interests.length; i++) {
- console.log(this.interests[i])
- }
- }
-
-
-
- person.info()
-
- var person = {
-
- "name": "张三",
- "age": 20,
- "interests": ["篮球", "足球", "乒乓球"],
- "info": function(){
- console.log(this.name + "的年龄" + this.age + ",喜欢的运动有:")
-
- for (var i = 0; i < this.interests.length; i++) {
- console.log(this.interests[i])
- }
- }
- }
- person.info()
- console.log(person.name)
- console.log(person.age)
- console.log(person)
-
- var person = {
- "name": "李四"
- }
- person.age
- console.log(person.age)
-
- person.age = 18
- console.log(person)
-
- delete person.age
- console.log(person)
- delete person['name']
- console.log(person)
- delete person.interests
- console.log(person)
-
-
- var person = {
- "name": "王五"
- }
- console.log("name" in person)
- console.log("age" in person)
-
- console.log("toString" in person)
-
- console.log(person.hasOwnProperty("name"))
- console.log(person.hasOwnProperty("toString"))
- </script>
- </head>
- <body>
- Hi Object
- </body>
- </html>
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