HTML | DOM hasAttributes() Method

The DOM hasAttribute() method is a boolean function which returns either true or false but not both. This method returns a true value if the element contains an attribute otherwise, it returns false. It is very useful to know whether the element in the document has attributes or not.

Syntax:

node.hasAttributes()

Parameters: It does not contains any parameter.



Return Value: It return true if the element contains attribute otherwise it returns false.

Example 1:

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<!DOCTYPE html> 
<html> 
    <head> 
        <title>
            DOM hasAttributes() Method
        </title> 
    </head> 
      
    <body> 
        <center> 
            <h1 style = "color:green;width:50%;" id = "sudo"> 
                GeeksForGeeks 
            </h1> 
              
            <h2>DOM hasAttributes() Method </h2>     
              
            <p>Click on the button to check if that body 
            element has any attributes</p>
              
            <button type = "button" onclick = "geeks()"> 
                Submit 
            </button> 
              
            <script> 
                function geeks() { 
                    var s = document.body.hasAttributes();
                    document.getElementById('gfg').innerHTML = s;
                } 
            </script> 
              
            <p id = "gfg"></p>
        </center> 
    </body> 
</html>                                

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Output:

Before click on the Button:



After click on the Button:




Example 2:











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<!DOCTYPE html>  


<html>  


    <head id = "rk">  


        <title> 


            DOM hasAttributes() Method 


        </title>  


    </head>  


      


    <body>  


        <center>  


            <h1 style = "color:green;width:50%;" id = "sudo">  


                GeeksForGeeks  


            </h1>  


              


            <h2>DOM hasAttributes() Method </h2> 


              


            <p>Click on the button to check if that 


            head element has any attributes</p>      


  


            <button type = "button" onclick = "geeks()">  


                Submit  


            </button>  


              


            <script>  


                function geeks() {  


                    var s = document.head.hasAttributes(); 


                    document.getElementById('gfg').innerHTML = s; 


                }  


            </script>  


                <p id = "gfg"></p> 


        </center>  


    </body>  


</html>                     



















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Output:

Before click on the Button:



After click on the Button:




Supported Browsers: The browser supported by DOM hasAttributes() method are listed below:


    

  • Google Chrome
    • 

  • Internet Explorer 9.0
    • 

  • Firefox
    • 

  • Opera
    • 

  • Safari
    • 






    

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