this-对象方法调用

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>
    <script type="text/javascript">

        var name = 'this is window';  //定义window的name属性,看this.name是否会调用到 
            var testObj = { 
                name:'this is testObj', 
                getName:function(){ 
                    console.log(this);  //控制台输出:testObj   //this指向的是testObj对象 
                    console.log(this.name);  //控制台输出: this is testObj 
                } 
            } 
            testObj.getName();  
    
    </script>
</body>
</html>

原文地址:https://www.cnblogs.com/dexin/p/6337086.html