HTML | DOM after() Method

The after() method is used to insert a set of Node objects or HTML DOMString objects in the children list of the ChildNode’s parent. The element is inserted after the ChildNode that we mentioned.

Syntax:

ChildNode.after(Node or DOMString)

Parameter: This method accepts single parameter as mentioned above and described below:

  • nodes: It is a set of Node objects or HTML DOMString objects that has to be inserted after the ChildNode.

Example 1: In this example, we will insert an element node to the DOM after the child element.

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<!DOCTYPE html>
<html>
  
<head>
    <title>
        HTML | DOM after() Method
    </title>
</head>
  
<body>
    <div id="div">
        <h1>GeeksforGeeks</h1>
        <p id="p">Child Node</p>
    </div>
      
    <button onclick="add()">click to add</button>
    <script>
        // Get the parent element
        var parent = document.getElementById("div");
        console.log(parent);
  
        // Get the element to add after
        var para = document.getElementById("p");
  
        // Function to add the element
        function add() {
  
            // Create a new element to add
            const div = document.createElement("div");
            div.innerHTML = "<h4>new node</h4>";
  
            // Insert the created element
            para.after(div);
        }
        console.log(parent.outerHTML);
    </script>
</body>
  
</html>

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Output: 



In output, it can be seen that after the button is clicked, a new node is inserted after child of the <p> element.

  • Before Clicking the Button:

  • After Clicking the Button:

Example 2: In this example, we will insert some text after the child node.

HTML

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<!DOCTYPE html>
<html>
  
<head>
    <title>
        HTML | DOM after() Method
    </title>
</head>
  
<body>
    <div id="div">
        <h1>GeeksforGeeks</h1>
        <p id="p">Child Node</p>
    </div>
  
    <button onclick="add()">
        click to add
    </button>
      
    <script>
        // Get the parent element
        var parent = document.getElementById("div");
        console.log(parent)
  
        // Get the element to add after
        var para = document.getElementById("p");
  
        // Function to add the element
        function add() {
  
            // Insert a text element
            // after this element
            para.after("Text Added");
        }
        console.log(parent.outerHTML);
    </script>
</body>
  
</html>

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Output:

  • Before Clicking the Button:

  • After Clicking the Button:

Supported Browsers: The browsers supported by DOM after() method are listed below:

  • Google Chrome
  • Edge
  • Firefox
  • Opera

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