Online Class: Introduction to JavaScript

no certificate
with CEU Certificate*
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16Lessons
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24Exams &
Assignments -
3,679Students
have taken this course -
9Hours
average time -
0.9CEUs
Course Description
JavaScript Mastery: From Novice to Ninja in Web Interactivity
In today's dynamic digital landscape, a robust command over JavaScript isn't just a preference—it's a necessity. Imagine a language so potent that it can bring web pages to life, animate elements in real-time, and create immersive user experiences—all while operating seamlessly across multiple browsers. That's JavaScript for you—the universally acclaimed, go-to client-side scripting language that has transformed the way we interact with the web.
Envision a world where websites are not just static pages but dynamic entities that respond, evolve, and interact based on user inputs. Where every click, keystroke, and mouse movement leads to instantaneous and lively feedback, ensuring users remain engaged and intrigued. This magic, this dynamism, is what JavaScript brings to the table. And with the ever-expanding ecosystem of developer-created libraries, the potential for innovation and customization is boundless.
Dive into Our Course's Offerings:
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Foundation First: Whether you're a complete beginner or someone brushing up, we ensure a strong foundational grasp. Understand the core concepts of functions, variables, and integrating JavaScript within your HTML.
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Interactive Dynamics: Discover the power of events, triggers, and custom event handling to create pages that respond with precision and flair.
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Harnessing Advanced Features: Delve deep into pattern matching, text searches, flow control, and the intricacies of the Document Object Model (DOM). Navigate the vast expanse of JavaScript's capabilities with confidence.
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Arrays, Objects, and Beyond: Master the intricacies of arrays and objects, the backbone of complex web interactivity. Learn to script commonly used web elements like forms and tables with finesse.
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Exploring the Library Labyrinth: JavaScript's strength is amplified by its expansive ecosystem. Get acquainted with major libraries such as Ajax, which revolutionizes web interaction by communicating with server-side scripts without the need for constant page reloading.
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Real-World Application: With hands-on exercises and real-world examples, bridge the gap between theoretical knowledge and practical application. Witness your code breathe life into web pages.
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Designed for All: Whether you're embarking on your web design journey, a seasoned developer eager to embrace JavaScript, or a designer aiming to enrich UI experiences, this course has treasures for everyone.
In the ever-evolving realm of web development, the ability to craft interactive and responsive websites isn't just a skill—it's an art. And JavaScript is the brush that paints this canvas of interactivity. Our course doesn't just aim to teach you JavaScript; it endeavors to mold you into a maestro of web interactivity, capable of creating digital symphonies that resonate with users.
Join us on this enriching journey, where every module is a step towards mastering the craft, where every lesson empowers you to shape the digital future. Embrace the world of JavaScript and redefine web experiences. The web is waiting for its next maestro. Could it be you? Dive in and find out!
- Completely Online
- Self-Paced
- Printable Lessons
- Full HD Video
- 6 Months to Complete
- 24/7 Availability
- Start Anytime
- PC & Mac Compatible
- Android & iOS Friendly
- Accredited CEUs

Course Lessons
Lesson 1. Client-Side Scripting with JavaScript
With JavaScript's capability to asynchronously communicate with web servers, web interfaces remain smooth and dynamic, bypassing the sluggishness of full-page reloads. Despite its prowess in enhancing user experiences, developers must carefully evaluate its application, especially given its inconsistencies across different browsers and potential security risks.Lesson 2. Introduction to Variables and Data Types in JavaScript
Explore JavaScript's distinct handling of variables without predefined data types, affording greater coding fluidity while maintaining robust naming conventions. Recognize the importance of intentional variable assignments to avoid common programming pitfalls, leading to cleaner and more efficient code.Lesson 3. Precedence and Practical Use of JavaScript Operators
In JavaScript, operators have distinct precedences affecting how expressions are evaluated, with multiplication, division, and the modulus operator having higher precedence than addition and subtraction. The lesson emphasizes the use of parenthesis to manipulate order of operations, and highlights the role of boolean and comparison operators in decision-making expressions.Lesson 4. Understanding JavaScript Logical Operators
Identity and equality operators in JavaScript help compare both data types and values, forming the groundwork for logical flow control, which is critical to avoiding syntax errors. Utilizing logical operators like AND (&&) and OR (||) allows combining multiple conditional expressions for more complex decision making.Lesson 5. Exploring JavaScript's Powerful Data Types: Objects and Arrays
Objects and arrays offer dynamic data storage in JavaScript, surpassing basic types like strings and numbers. By defining properties and utilizing index-based arrays, developers can elegantly manage complex data scenarios.Lesson 6. Efficient Code: Utilizing JavaScript Functions
Explore JavaScript function creation to simplify repeated tasks by encapsulating logic within callable snippets, enhancing code maintainability. Understand object-oriented techniques with classes and methods, enabling flexible interaction with custom and built-in JavaScript objects.Lesson 7. Introduction to Constructors in Object-Oriented JavaScript
The lesson explains JavaScript's approach to object-oriented programming, emphasizing constructors for object instantiation and prototype chains for inheritance. This method enhances code reusability and adaptability, critical for efficiently managing complex web applications.Lesson 8. Unleashing the Power of Regular Expressions in JavaScript
Regular expressions in JavaScript enable efficient string searching through precise pattern matching and are much more time-effective than writing custom search functions. This lesson covers creating and utilizing regular expressions, including modifiers and the `exec()`, `search()`, and `replace()` methods for practical applications.Lesson 9. From Static to Dynamic: JavaScript's Role in Modern Web Design
This instructional guide cultivates an understanding of using JavaScript alongside HTML, emphasizing the use of unique 'id' tags and functions to facilitate seamless manipulation of content in user browsers. It further introduces event-driven architecture in JavaScript, where user actions trigger automated responses, enhancing the interactive capabilities of web applications.Lesson 10. Dynamic Webpage Manipulation with DOM
Cookies are small files stored in browsers, used to remember user details for website interactions, although they should not store sensitive data due to security risks. JavaScript can create, manipulate, and retrieve cookies, embedding attributes like the expiration date to control the persistence of data across user sessions.Lesson 11. Interacting with Users through JavaScript: Input and Confirmation
JavaScript's prompt and confirm functions streamline client-side data collection, allowing for real-time user engagement and decision verification. This lesson demonstrates how to capture and render user input within HTML structures, paving the way for interactive web applications.Lesson 12. Styling Interactivity: JavaScript and CSS Basics
CSS focuses on visually styling web pages, separating design from HTML code, and uses classes to apply consistent styles across multiple elements. JavaScript can dynamically alter these styles to enhance interactivity based on user events.Lesson 13. Javascript Event Handling Simplified
Handling web page events allows developers to use JavaScript functions to respond to user actions like clicks or mouse hovers by overriding default events. Registering event handlers in JavaScript provides a more dynamic and efficient way to manage multiple elements without explicitly defining each one, using the 'this' keyword for targeting.Lesson 14. Exploring the Intersection of Tables and JavaScript
HTML's 'table' element brings order to chaotic web layouts by organizing data with rows and columns, a concept familiar to spreadsheet users. JavaScript integration allows for interactive table manipulations to enhance user experiences.Lesson 15. Dynamic Forms with JavaScript
Dynamic form manipulations with JavaScript enable adding and removing form elements based on user actions. This capability improves user interaction by tailoring input displays, such as showing options only after specific selections.Lesson 16. Ajax: Elevating Front-end Responsiveness
The Ajax library changes the way web pages interact with servers by enabling asynchronous data fetching, which improves performance by bypassing unnecessary full-page reloads. This technology benefits both users and developers by simplifying complex tasks, such as dynamic dropdowns pulling from large databases.
Learning Outcomes
- Demonstrate the ability to create an asynchronous JavaScript call to a web server to update specific webpage elements without reloading the entire page
- Identify and apply best practices in JavaScript coding to avoid common security vulnerabilities such as SQL injection and cross-site scripting (XSS)
- Define and demonstrate the correct syntax for declaring, assigning, and manipulating variables in JavaScript by creating at least three different types of variables.
- Identify and apply JavaScript variable naming rules and conventions by creating variables that follow best practices for readability and maintainability.
- Demonstrate the use of boolean comparison operators in JavaScript by creating and evaluating conditions that return true or false.
- Identify the precedence of basic JavaScript operators, such as multiplication and addition, by evaluating expressions and predicting the output.
- Demonstrate the implementation of logical operators in JavaScript to enhance decision-making processes by constructing complex conditional statements using AND, OR, and NOT operators.
- Define the use of identity and equality operators in JavaScript by comparing values and data types to ensure accurate flow control.
- Define and create a JavaScript object with specific properties and assign values to these properties effectively in a code snippet.
- Implement and iterate through a JavaScript array using index values, understanding its structure and application in a looping construct.
- Construct and utilize a JavaScript method within a class, demonstrating understanding of object-oriented principles by manipulating object properties.
- Define and implement a JavaScript function to perform a specified calculation and demonstrate its use by calling it on a webpage.
- Define how to create and instantiate a class object using constructors in JavaScript, demonstrating parameterized and parameterless forms.
- Demonstrate mastery of lesson content at levels of 70% or higher.
Additional Course Information

- Document Your Lifelong Learning Achievements
- Earn an Official Certificate Documenting Course Hours and CEUs
- Verify Your Certificate with a Unique Serial Number Online
- View and Share Your Certificate Online or Download/Print as PDF
- Display Your Certificate on Your Resume and Promote Your Achievements Using Social Media

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Includes CEUs | X |
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Time to complete | 6 months |
No. of courses | 1 course |
Certificate & CEUs
This course only
Includes certificate |
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Includes CEUs |
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Self-paced |
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Instructor support |
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Time to complete | 6 months |
No. of courses | 1 course |
Certificates & CEUs
Includes all 600+ courses
Includes certificate |
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Includes CEUs |
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Self-paced |
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Instructor support |
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Time to complete | 12 Months |
No. of courses | 600+ |
Certificates & CEUs
Includes all 600+ courses
Includes certificate |
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Includes CEUs |
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Self-paced |
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Instructor support |
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Time to complete | 24 Months |
No. of courses | 600+ |
Student Testimonials
- "This has been a helpful intro to Javascript. I deal mostly with sql. Taking the intro courses for html, css and javascript have given me basic understanding of how they work together and will help me choose my training path." -- Carol P.
- "As a total beginner, I was delighted to be given the opportunity to be given an introduction to JavaScript. I hope to be able to build a website or app and learning to code is the first step towards that. Thank you very much again." -- James T.
- "I had some web design/programming experience before commencing this course therefore many of the subjects/elements discussed/demonstrated were somewhat familiar to me. I found the course good overall...I'm very satisfied." -- Ian james M.
- "This course was very helpful and will help a lot in my future." -- Lior N.
- "This information was very useful particularly for someone with no knowledge of the subject." -- Christine W.
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