HTML DOM Section Object

The Section Object in HTML DOM is used to represent the HTML <section> element. The section element can be accessed by using the getElementById() method.

Syntax: 

document.getElementById("id")

Where id is assigned to the <section> tag.

Example 1: In this example, we will use DOM Section Object.

html




<!DOCTYPE html>
<html>
   
<head>
    <title>
        HTML DOM section Object
    </title>
</head>
   
<body style="text-align:center;">
    <h1 style="color:green;">
        w3wiki
    </h1>
    <h2>DOM section Object</h2>
    <button onclick="Beginner()">
        Click Here
    </button>
    <br><br>
    <section id="sec">
        A computer science portal for Beginner.
    </section>
   
    <script>
        function Beginner() {
            let txt = document.getElementById("sec");
            txt.style.color = "green";
        }
    </script>
</body>
   
</html>


Output: 

 

Example 2: Section Object can be created by using the document.createElement method.  

HTML




<!DOCTYPE html>
<html>
   
<head>
    <title>
        HTML DOM section Object
    </title>
</head>
<body>
    <h1 style="color:green;">
        w3wiki
    </h1>
    <h2>DOM section Object</h2>
    <button onclick="Beginner()">
        Click Here!
    </button><br>
   
    <script>
        function Beginner() {
            let x = document.createElement("SECTION");
            x.setAttribute("id", "sec");
            document.body.appendChild(x);
 
            let para = document.createElement("H5");
            let txt = document.createTextNode(
                        "This text belongs to section.");
            para.appendChild(txt);
            document.getElementById("sec").appendChild(para);
        }
    </script>
</body>
   
</html>


Output: 

 

Supported Browsers:

  • Google Chrome
  • Mozilla Firefox
  • Edge
  • Safari
  • Opera