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<!DOCTYPE html> <html> <body> <p>对象方法是存储为属性值的函数定义。</p> <p>如果不带()访问它，它会返回函数定义：</p> <p id="demo"></p> <script> var person = { firstName: "John", lastName : "Doe", id : 5566, fullName : function() { return this.firstName + " " + this.lastName; } }; document.getElementById("demo").innerHTML = person.fullName; </script> </body> </html>