This section covers the JavaScript Document Object Model (DOM) and shows you how to manipulate DOM elements effectively.

DOM stands for document object model. The web browser uses DOM to represent the HTML document internally. Additionally, it provides a set of functions and methods to modify the …

In this section, you can find many handy JavaScript DOM Snippets that help you manipulate HTML DOM elements more effectively.

What is JavaScript? – introduce you to JavaScript and its history. Install a JavaScript source code editor – learn how to install the Visual Studio Code for editing JavaScript code. Meet the …

In this tutorial, you will learn about JavaScript events, its model, and how to handle an event when it occurs.

To access form fields, you can use DOM methods like getElementsByName(), getElementById(), querySelector(), etc. Also, you can use the elements property of the form object. The …

JavaScript validation: you develop the validation logic using JavaScript. Or you can use a library to do so. Built-in form validation: you can use the HTML5 form validation features.

Learn how to use the JavaScript document.createElement() to create a new HTML element and attach it to the DOM tree.

In this tutorial, you will learn how to use the JavaScript contains() method to check if a node is a descendant of a given node.

This section shows you how to manipulate DOM elements such as adding, removing, copying DOM elements using plain JavaScript.