How to usethe DOMParser in Javascript

The DOMParser is an API in JavaScript that allows you to parse HTML strings and create a DOM document from it. It provides a way to programmatically create and manipulate HTML documents in memory.

Example: In this example, we are using DOMParser

HTML




<!DOCTYPE html>
<html lang="en">
 
<head>
    <title>
          Create an element from a string
      </title>
</head>
 
<body>
    <h1 style="color:green">
        w3wiki
    </h1>
    <script>
        // Create a string representing the element
        const elementString = `<div id="myElement">This heading
                                is created by using DOMParser</div>`;
 
        // Create a new DOMParser
        const parser = new DOMParser();
 
        // Parse the element string
        const doc = ]
              parser.parseFromString(elementString, 'text/html');
 
        // Access the parsed element
        const element = doc.body.firstChild;
 
        // Now you can manipulate or append the element to the document
        document.body.appendChild(element);
 
    </script>
</body>
 
</html>


Output:

How to create an element from a string in JavaScript ?

In this article, we will learn how to create an element from a string using JavaScript. This can be used in situations where dynamically generated elements are required by the user.

This can be achieved using many approaches as given below:

Table of Content

  • Using the createElement() method
  • Using the DOMParser
  • Using the jQuery parseHTML() method
  • Using innerHTML

Similar Reads

Approach 1: Using the createElement() method

The createElement() method is used for creating elements within the DOM. It accepts two parameters, a tagName which is a string that defines the type of element to create, and an optional options object that can be used to modify how the element is created. Any element that is needed can be passed as a string in this function and this would return the specified element. This approach can only be used to create a single element from one string....

Approach 2: Using the DOMParser

...

Approach 3: Using the jQuery parseHTML() method

The DOMParser is an API in JavaScript that allows you to parse HTML strings and create a DOM document from it. It provides a way to programmatically create and manipulate HTML documents in memory....

Approach 4: Using innerHTML

...