HTML | DOM Bdo Object - GeeksforGeeks

The DOM Bdo Object is used to represent the HTML <Bdo> element. The Bidirectional element is accessed by getElementById().
Properties: It has a dir attribute which is used to set or return the text direction of an element.
Syntax:

document.getElementById("GFG");

Where “GFG” is the ID assigned to the “bdo” tag.
Example-1:

<!DOCTYPE html> 
<html> 
  
<body> 
  
    <head> 
        <style> 
            h1 { 
                color: green; 
            } 
              
            h2 { 
                font-size: 35px; 
            } 
        </style> 
    </head> 
  
    <body> 
        <h1>GeeksForGeeks</h1> 
        <h2>DOM Bdo Object</h2> 
        <bdo id="GFG" dir="rtl"> 
          A Computer science portal for geeks 
        </bdo> 
        <br> 
        <button onclick="myGeeks()">Submit</button> 
        <p id="sudo"></p> 
  
        <script> 
            function myGeeks() { 
                var w = document.getElementById("GFG"); 
                if (w.dir === "rtl") { 
                    document.getElementById("sudo").innerHTML = 
                        "right to left text direction"; 
                } else { 
                    document.getElementById("sudo").innerHTML = 
                        " left to right text direction."; 
                } 
            } 
        </script> 
  
    </body> 
  
</html> 

Output:
Before Clicking On Button:

After Clicking on Button:

Example-2: Bdo Object can be created by using the “document.createElement method.

<!DOCTYPE html> 
<html> 
  
<body> 
  
    <head> 
        <style> 
            h1 { 
                color: green; 
            } 
              
            h2 { 
                font-size: 35px; 
            } 
        </style> 
    </head> 
  
    <body> 
        <h1>GeeksForGeeks</h1> 
        <h2>DOM Bdo Object</h2> 
        <button onclick="myGeeks()">Submit</button> 
  
        <script> 
            function myGeeks() { 
                var g = document.createElement("BDO"); 
                var f = document.createTextNode("GeeksForGeeks."); 
                g.setAttribute("dir", "rtl"); 
                g.appendChild(f); 
                document.body.appendChild(g); 
            } 
        </script> 
  
    </body> 
  
</html> 

Output:
Before Clicking on Button:

After Clicking on Button:

Supported Browsers: The browser supported by DOM Bdo Object are listed below:

Google Chrome
Internet Explorer
Firefox
Opera
Safari

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