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this-内部函数

<!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(){ 
                    //var self = this;   //临时保存this对象 
                    var handle = function(){ 
                        console.log(this);   //控制台输出: Window  //this指向的是全局对象--window对象 
                        console.log(this.name);  //控制台输出: this is window   
                        //console.log(self);  //这样可以获取到的this即指向testObj对象 
                    } 
                    handle(); 
                } 
            } 
            testObj.getName();
    
    </script>
</body>
</html>

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this-内部函数