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HTML| DOM HR Object
  • Last Updated : 12 Apr, 2019

The DOM HR Object is used to represent the HTML <hr> element. The hr element is accessed by getElementById().

Properties:

  • Align: It is used to set or return the alignment of a horizontal element.
  • color: It is used to set or return the color of the horizontal element.
  • noshade: It is used to set or return the noshade property in a horizontal element.
  • size: It is used to set or return the height of a horizontal line.
  • width: It is used to set or return the width of a horizontal line.

Syntax:

document.getElementById("ID");

Where “ID” represent the element id.

Example-1:






<!DOCTYPE html>
<html>
  
<head>
    <title>HTML hr tag</title>
</head>
  
<body>
    <H1>GeeksForGeeks</H1>
    <h2>DOM HR Object</h2>
    <p>There is a horizontal 
      rule below this paragraph.</p>
    
    <!-- Assigning id to 'hr' tag. -->
    <hr id="GFG">
    
    <p>This is a horizontal rule above this paragraph.</p>
    <button onclick="myGeeks()">Try it</button>
  
    <script>
        function myGeeks() {
            
            // Accessing 'hr' tag. 
            var x = document.getElementById("GFG");
            x.style.display = "none";
        }
    </script>
</body>
  
</html>

Output:

Before Clicking On Button :

After Clicking on Button:

Example-2: HR Object can be created by using the document.createElement Method.




<!DOCTYPE html>
<html>
  
<head>
    <title>HTML hr tag</title>
</head>
  
<body>
    <h1 style="color:green;">GeeksForGeeks</h1>
    <h2>DOM HR Object</h2>
    <button onclick="myGeeks()">Submit</button>
  
    <script>
        function myGeeks() {
            var g = document.createElement("HR");
            document.body.appendChild(g);
        }
    </script>
</body>
  
</html>                    

Output:

Before Clicking On Button:

After Clicking On Button:

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

  • Google Chrome
  • Internet Explorer
  • Firefox
  • Opera
  • Safari
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