Creating, Removing, and Modifying Elements with jQuery

jQuery is a powerful JavaScript library that simplifies HTML document manipulation and event handling. One of its key features is the ability to dynamically create, remove, and modify elements on a web page. In this article, we will explore how to perform these operations using jQuery.

1. Creating Elements

To create an element using jQuery, you can use the $ function along with the desired HTML tag name. Here's an example of creating a new <div> element:

const newDiv = $('<div>');

You can also specify additional attributes and content for the new element by passing them as arguments to the $ function:

const newLink = $('<a>', {
  href: '',
  text: 'Click me!',
  class: 'link'

The above code creates a new <a> element with the specified href attribute, text content, and CSS class.

2. Appending and Inserting Elements

Once you have created an element, you can insert it into the document using methods like append, prepend, after, and before. These methods allow you to add elements either within or around existing elements.

For example, to append a newly created element to an existing element with the class "container", you can use the append method:


This code will insert the new <div> element as the last child of all elements with the "container" class.

Similarly, the prepend method inserts the element as the first child, while after and before insert the element adjacent to the selected element.

3. Modifying Elements

jQuery provides numerous methods to modify elements, such as changing attributes, adding or removing classes, modifying the text or HTML content, and more.

To modify an element's attribute, you can use the attr method:

$('img').attr('src', 'new-image.jpg');

This code will change the src attribute of all <img> elements to the specified value.

To modify the content of an element, you can use the text or html methods:

$('.container').text('New content');

The above code sets the text content of all elements with the "container" class to "New content". Similarly, the html method allows you to set the HTML content of an element.

4. Removing Elements

To remove an element from the document, you can use the remove method:


This code will remove all <p> elements from the document.

Alternatively, if you only want to detach the element temporarily without destroying its associated data and events, you can use the detach method:


This code detaches all <div> elements from the document.


With jQuery, manipulating elements on a web page becomes effortless. You can create new elements, insert them into the document, modify attributes and content, and remove them as needed. These operations enable dynamic and interactive web experiences, making jQuery an invaluable tool for web developers.

So why wait? Start exploring the fascinating world of element creation, modification, and removal with jQuery today!

noob to master © copyleft