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Jayanta Sarkar

Learn how to make webpages Dynamic and Interactive using JavaScript to influence and manipulate page elements.

it is a completely beginner-friendly course who want to learn about JavaScript DOM and BOM.

The Document Object Model (DOM) is a programming interface for HTML and XML documents. It represents the structure of a document as a tree of nodes, with each node representing an element or attribute of the document. The JavaScript DOM API allows developers to access and manipulate the elements of a web page.

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Learn how to make webpages Dynamic and Interactive using JavaScript to influence and manipulate page elements.

it is a completely beginner-friendly course who want to learn about JavaScript DOM and BOM.

The Document Object Model (DOM) is a programming interface for HTML and XML documents. It represents the structure of a document as a tree of nodes, with each node representing an element or attribute of the document. The JavaScript DOM API allows developers to access and manipulate the elements of a web page.

One of the most common ways to use the DOM API is to select elements from the document using the document.querySelector() or document.querySelectorAll() methods. These methods take a CSS selector as an argument and return the first or all elements that match the selector, respectively.

Once an element is selected, it can be manipulated using the various properties and methods of the DOM API. For example, the innerHTML property can be used to set the content of an element, while the classList property can be used to add, remove, or toggle CSS classes on an element.

The DOM API also allows developers to create new elements and append them to the document. The document.createElement() method can be used to create a new element, while the appendChild() method can be used to add it to the document.

The DOM API also provides the ability to listen for events, such as clicks or key presses, on elements. The addEventListener() method can be used to attach an event listener to an element, which will be called when the event occurs.

In summary, the JavaScript DOM API provides a rich set of tools for interacting with the elements of a web page. It allows developers to select and manipulate elements, create new elements, and listen for events on elements. Understanding and utilizing the DOM API is crucial for building dynamic and interactive web pages.

What will students learn in your course?

  • JavaScript DOM Introduction Tutorial

  • JavaScript DOM Targeting Methods Tutorial

  • JavaScript DOM Get & Set Value Methods Tutorial

  • JavaScript DOM querySelector & querySelectorAll Tutorial

  • JavaScript DOM CSS Styling Methods Tutorial

  • JavaScript addEventListener Method Tutorial

  • JavaScript classList Methods Tutorial

  • JavaScript parentElement & parentNode Method Tutorial

  • JavaScript Children & childNodes Methods Tutorial

  • JavaScript firstChild & lastChild Method Tutorial

  • JavaScript nextSibling & previous sibling Method Tutorial

  • JavaScript createElement & createTextNode Tutorial

  • JavaScript appendChild & insertBefore Tutorial

  • JavaScript insertAdjacentElement & insertAdjacentHTML Tutorial

  • JavaScript replaceChild & removeChild Tutorial

  • JavaScript cloneNode Tutorial

  • JavaScript Contains Method Tutorial

  • JavaScript hasAttribute & hasChildNodes Tutorial

  • JavaScript isEqualNode Tutorial

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What's inside

Syllabus

Introduction

In this tutorial you will learn javascript dom introduction.You can learn what is javascript DOM and what it is the use of it. DOM is basically a document object module. If you want to manipulate the HTML objects mean its element tags then you have to use DOM methods.

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JavaScript DOM Targeting Methods Tutorial

In this tutorial you will learn javascript html element targeting methods .You can learn how to find an html element for dom manipulation in javascript with document methods like getElementById , getElementsByClassName , getElementsByTagName and many more document methods.

Which of the following methods returns an array of all the elements in a Webpage
JavaScript DOM Get & Set Value Methods Tutorial
JavaScript DOM Get Value Method Tutorial
JavaScript DOM Set Value Methods Tutorial
JavaScript DOM querySelector & querySelectorAll Tutorial
JavaScript DOM querySelector & querySelectorAll Tutorial
JavaScript DOM CSS Styling Methods Tutorial
JavaScript addEventListener Method Tutorial

In this tutorial, you will learn javascript BOM introduction. Javascript BOM is a browser object model which is helpful in manipulating the browser window.

JavaScript addEventListener Method Tutorial part 2
JavaScript classList Methods Tutorial
JavaScript parentElement & parentNode Method Tutorial
JavaScript parentElement & parentNode Method Tutorial
JavaScript Children & childNodes Methods Tutorial
JavaScript Children & childNodes Methods Tutorial
JavaScript firstChild & lastChild Method Tutorial
JavaScript firstChild & lastChild Method Tutorial
JavaScript nextSibling & previousSibling Method Tutorial
JavaScript nextSibling & previousSibling Method Tutorial
JavaScript createElement & createTextNode Tutorial

In this tutorial you will learn how to implement javascript with html .You can learn how to write a code in javascript.

JavaScript appendChild & insertBefore Tutorial

In this tutorial you will learn javascript appendChild , insertBefore methods .You can learn how to append a html tag in javascript with appendChild method and insertBefore method.

JavaScript insertAdjacentElement & insertAdjacentHTML Tutorial

JavaScript insertAdjacentElement & insertAdjacentHTML Tutorial

JavaScript replaceChild & removeChild Tutorial

JavaScript replaceChild & removeChild Tutorial

JavaScript cloneNode Tutorial

JavaScript cloneNode Tutorial

JavaScript Contains Method Tutorial

JavaScript Contains Method Tutorial

JavaScript hasAttribute & hasChildNodes Tutorial

JavaScript hasAttribute & hasChildNodes Tutorial

JavaScript isEqualNode Tutorial

JavaScript isEqualNode Tutorial

JavaScript Form Events Tutorial
JavaScript Window Height & Width Method Tutorial
JavaScript Form Events Tutorial - II
JavaScript setInterval & clearInterval Tutorial
JavaScript setTimeout & clearTimeout Tutorial
JavaScript DOM - Exercises, Practice, Solution

Write a JavaScript program to set the background color of a paragraph.

Write a JavaScript function to get the values of First and Last name of the following form.

Write a JavaScript function to get the value of the href, hreflang, rel, target, and type attributes of the specified link.

Write a JavaScript function to add rows to a table

Write a JavaScript function that accepts a row, a column, (to identify a particular cell), and a string to update the content of that cell.

Write a JavaScript function that creates a table, accept row, column numbers from the user, and input row-column number as content (e.g. Row-0 Column-0) of a cell.

Write a JavaScript program to remove items from a dropdown list.

Write a JavaScript program to calculate the volume of a sphere.

Write a JavaScript program to highlight the bold words of the following paragraph, on the mouse over a certain link.

JavaScript BOM Introduction Tutorial
JavaScript Window Open & Close Method

In this tutorial you will learn javascript window open and close methods tutorial .You can learn how to open a new window in javascript with open method and how to close a window with javascript close method .

JavaScript Window moveBy & moveTo Tutorial

In this tutorial you will learn javascript window moveTo , moveBy method tutorial .You can learn how to move a browser window in javascript with moveTo method and moveBy method.

JavaScript resizeBy & resizeTo Tutorial

In this tutorial you will learn javascript resizeTo , resizeBy method tutorial .You can learn how to resize a browser window with javascript resizeTo method .

JavaScript scrollBy & scrollTo Tutorial

In this tutorial you will learn javascript scrollBy , scrollTo method tutorial .You can learn how to scroll a window with javascript scrollTo method.

In this tutorial you will learn javascript innerHeight, outerHeight, innerWidth, outerWidth methods tutorial .You can learn how to get browser window height and width in javascript.

JavaScript Location Object Tutorial

In this tutorial you will learn javascript location object tutorial .You can learn javascript location object related properties and methods to get and set value of url bar like hostname, pathname, href, assign method, reload method, replace method.

JavaScript History Object Tutorial

In this tutorial you will learn javascript history object tutorial.You can learn how to go back to view the history pages in browser with javascript history back and go methods.

JavaScript pageYOffset & pageXOffset Tutorial
JavaScript ClientX & ClientY Tutorial
JavaScript offsetTop & offsetLeft Tutorial
JavaScript scrollTop & scrollLeft Tutorial
JavaScript scrollWidth & scrollHeight Tutorial
JavaScript pageX & pageY Tutorial
JavaScript offsetWidth & offsetHeight Tutorial
JavaScript clientWidth & clientHeight Tutorial
JavaScript screenX & screenY Tutorial
JavaScript screenX & screenY Tutorial
JavaScript offsetX & offsetY Tutorial

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in JavaScript DOM (Document Object Model) with these activities:
Review Basic HTML and CSS
Solidify your understanding of HTML structure and CSS styling to better grasp how JavaScript manipulates these elements within the DOM.
Browse courses on HTML
Show steps
  • Review HTML tags and attributes.
  • Practice creating basic web page layouts with CSS.
Eloquent JavaScript, 3rd Edition: A Modern Introduction to Programming
Supplement your learning with a comprehensive JavaScript resource that covers the DOM in detail.
View Melania on Amazon
Show steps
  • Read the chapters related to the DOM and event handling.
  • Work through the examples and exercises in the book.
DOM Manipulation Challenges
Reinforce your understanding of DOM manipulation by completing coding challenges that involve selecting, modifying, and creating elements.
Show steps
  • Find online coding challenge platforms with DOM exercises.
  • Complete at least five DOM manipulation challenges.
  • Review solutions and understand alternative approaches.
Three other activities
Expand to see all activities and additional details
Show all six activities
Create a DOM Cheat Sheet
Compile a cheat sheet of commonly used DOM methods and properties to serve as a quick reference guide for future projects.
Show steps
  • Identify the most important DOM methods and properties.
  • Write concise explanations and examples for each item.
  • Organize the cheat sheet for easy navigation.
Build a Simple Interactive Webpage
Apply your DOM knowledge by building a small project, such as a to-do list or a simple calculator, to solidify your understanding of event handling and element manipulation.
Show steps
  • Plan the features and layout of your interactive webpage.
  • Write HTML to create the basic structure.
  • Use JavaScript to add interactivity and DOM manipulation.
  • Test and debug your webpage.
DOM Enlightenment
Deepen your understanding of the DOM with a book dedicated to its inner workings and effective usage.
Show steps
  • Read the sections that cover the specific DOM methods covered in the course.
  • Take notes on the key concepts and best practices.

Career center

Learners who complete JavaScript DOM (Document Object Model) will develop knowledge and skills that may be useful to these careers:
JavaScript Developer
A JavaScript Developer specializes in using JavaScript to build interactive and dynamic web applications, often working on both the front-end and back-end using technologies like Node.js. This course on JavaScript DOM offers a targeted and beginner-friendly introduction to manipulating webpage elements. By learning how to target elements, modify their properties, and respond to user events, you may build a foundation for creating compelling user interfaces. The course helps with essential skills, such as using `querySelector` for selecting elements, `addEventListener` for handling events, and `createElement` for dynamically adding content, all of which are essential for any JavaScript Developer.
Frontend Developer
As a Frontend Developer, you craft the user interface and experience of websites and web applications. This role involves using HTML, CSS, and JavaScript to implement designs and ensure responsiveness and accessibility. This course on JavaScript DOM serves as a foundational resource, providing you a comprehensive understanding of how to manipulate and interact with webpage elements using JavaScript. You will learn how to target elements, modify their content and styling, and handle events. This is what a Frontend Developer does daily. Because the course covers topics such as event handling, element creation, and attribute manipulation, it may allow you to enhance interactivity, and build dynamic user interfaces.
User Interface Engineer
A User Interface Engineer focuses on building and maintaining the interactive elements of web applications. This involves writing clean, efficient, and reusable code to create engaging user experiences. This course on JavaScript DOM may be particularly useful since it teaches about the Document Object Model, a vital interface for creating dynamic and interactive web features. Through the course, you might gain skills in event handling (such as clicks and key presses), element manipulation, and dynamic content updates. The course's coverage of methods like `querySelector`, `createElement`, and `addEventListener` are all directly applicable for a User Interface Engineer aiming to build modern web interfaces.
Web Application Developer
A Web Application Developer designs, develops, and maintains web applications, often working with both front-end and back-end technologies. Proficiency in JavaScript and the DOM is essential for creating interactive and dynamic user interfaces. This course on JavaScript DOM may be of particular benefit, offering a thorough grounding in manipulating webpage elements using JavaScript. You'll gain crucial skills for tasks such as dynamically updating content, handling user interactions, and creating responsive designs. The course's syllabus, which covers essential DOM methods and techniques, such as `createElement`, `appendChild`, and event handling, directly supports the work of a Web Application Developer.
UI/UX Developer
As a UI/UX Developer, you are responsible for implementing user interface designs and ensuring a seamless user experience. This involves using front-end technologies like HTML, CSS, and JavaScript to build interactive and responsive interfaces. This course on JavaScript DOM provides a comprehensive understanding of manipulating webpage elements, which may be useful in creating dynamic and engaging user interfaces. The course's focus on event handling, element manipulation, and dynamic content updates can help you build interactive features that enhance the user experience. The course's coverage of methods like `querySelectorAll`, `classList`, and `appendChild` are directly relevant to the responsibilities of a UI/UX Developer.
Interactive Media Developer
An Interactive Media Developer creates engaging and interactive experiences using various technologies, including web development and multimedia tools. This course on JavaScript DOM serves as a foundation for building dynamic web interfaces that respond to user interactions. By mastering the DOM API, one may be able to create immersive and interactive web experiences. The course's lessons on event handling, element manipulation, and dynamic content creation are essential for any Interactive Media Developer aiming to captivate and engage users.
Web Designer
A Web Designer blends creative design skills with technical knowledge to create visually appealing and functional websites. While designers often focus on aesthetics, understanding how to implement interactive elements using JavaScript and the DOM can enhance their designs. This course on JavaScript DOM introduces the core concepts of manipulating webpage elements, enabling designers to bring their visions to life. The course's modules on CSS styling, event handling, and dynamic content updates may allow a Web Designer to add sophisticated interactivity to their websites. This course may allow a Web Designer to better collaborate with developers.
eLearning Developer
An eLearning Developer creates online courses and training materials. This course on JavaScript DOM provides a foundational understanding of how to manipulate webpage elements using JavaScript, which may be useful for creating engaging and interactive learning experiences. The course's coverage of element selection, event handling, and dynamic content updates ensures that an eLearning Developer can build interactive modules, quizzes, and simulations to enhance learner engagement.
Data Visualization Specialist
Data Visualization Specialists create visual representations of data to help communicate insights and trends. While primarily focused on data, understanding how to manipulate webpage elements using JavaScript and the DOM may allow them to embed interactive visualizations into websites. This course on JavaScript DOM introduces the core concepts of manipulating webpage elements, enabling data visualization specialists to integrate their visualizations seamlessly into web environments and create responsive and interactive dashboards. Through the course, they may enhance their ability to communicate data effectively through dynamic web interfaces.
Quality Assurance Engineer
A Quality Assurance Engineer ensures the quality of software products through testing and analysis. Understanding how JavaScript and the DOM work can be valuable for testing web applications and identifying potential issues. This course on JavaScript DOM may provide insight into how webpage elements are manipulated and interacted with, enabling QA engineers to write more effective test scripts and identify bugs related to dynamic content and user interactions. The course's syllabus, which includes topics like event handling and element manipulation, enhances the skills of a Quality Assurance Engineer.
Digital Marketing Specialist
While a Digital Marketing Specialist primarily focuses on marketing strategies, understanding basic web development concepts can be invaluable. Knowing how JavaScript and the DOM work may help the specialist customize websites for marketing campaigns. This course on JavaScript DOM may be useful by providing foundational knowledge of how to manipulate webpage elements. Understanding how to implement tracking scripts, create dynamic content, and modify website behavior based on user interactions may enhance marketing efforts. The course's content on element selection, event handling, and dynamic content updates could also benefit a Digital Marketing Specialist.
Web Content Manager
A Web Content Manager is responsible for creating, updating, and maintaining content on websites. While they may not always need in-depth coding skills, understanding how the DOM works may help them troubleshoot issues and optimize content presentation. This course on JavaScript DOM may furnish insights into how webpage elements are structured and manipulated. This knowledge may equip a Web Content Manager to better understand how content is rendered, how to work with developers to implement changes, and how to ensure content is displayed correctly across different devices. The course builds familiarity with HTML and its manipulation through JavaScript.
Technical Writer
A Technical Writer creates documentation for software and hardware products. Understanding the underlying technologies, such as JavaScript and the DOM, may allow the writer to explain them more effectively. This course on JavaScript DOM introduces the fundamentals of manipulating webpage elements in a simple, beginner-friendly manner. The course provides a solid foundation in the concepts and methods used to interact with the DOM. For example, you'll learn to create clear and concise documentation for developers using JavaScript to build dynamic web applications.
Mobile App Developer
A Mobile App Developer creates applications for mobile devices. While this course focuses on web development with JavaScript DOM, the fundamental programming concepts and logic learned may transfer to mobile app development, especially if using frameworks like React Native or Ionic. This course on JavaScript DOM may build a foundation in event handling and element manipulation, which are crucial for building interactive user interfaces in mobile apps. The course's beginner-friendly approach makes it easy to learn the basics of front-end development.
Game Developer
A Game Developer creates video games for various platforms. While this course focuses on web development with JavaScript DOM, the underlying programming concepts such as event handling can translate to game development, especially for web-based games. This course on JavaScript DOM provides the foundation for creating interactive elements and responding to user input, which are fundamental to game development. Methods for manipulating elements and handling events within a webpage translate readily to manipulating objects and handling user actions within a game environment.

Reading list

We've selected two books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in JavaScript DOM (Document Object Model).
Focuses specifically on the DOM and provides a deep dive into its intricacies. It explains how the DOM works under the hood and offers practical advice on how to use it effectively. While not a beginner's book, it is invaluable for those who want to gain a more thorough understanding of the DOM. It is particularly useful as a reference for developers working on complex web applications.
Provides a comprehensive introduction to JavaScript, including a thorough explanation of the DOM. It covers the fundamentals of programming and then delves into more advanced topics, making it suitable for both beginners and those with some programming experience. The book's clear explanations and practical examples make it an excellent resource for understanding how to manipulate web pages using JavaScript. It is often used as a textbook in introductory JavaScript courses.

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