Coding and programming JavaScript Courses JavaScript Advanced

JavaScript Advanced | Training Course

Elevate your JavaScript skills. Learn from experts to master advanced techniques, optimise code and create web applications to professional standards.

2 day course 10am - 5pm Live Online or Classroom-based

What you will learn

Exploring advanced JavaScript techniques and design patterns, enabling you to build robust, scalable web applications.
How to work with asynchronous JavaScript, Promises and AJAX, empowering you to handle complex interactions efficiently.
Understanding data structures, algorithms and DOM manipulation, helping you optimise code and improve application performance.
How to use frameworks and libraries like React or Angular, enabling you to develop sophisticated user interfaces and single-page applications.
Exploring testing, debugging and deployment strategies, helping you deliver high-quality, reliable web applications.
How to integrate with backend systems and APIs, enabling you to create full-stack solutions and connect to external data sources.
Understanding security best practices and performance optimisation, helping you build secure, fast and user-friendly web experiences.

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Lee was so professional and friendly. He gave us an amazing experience, allowing us to ask questions and practice ourselves. I recommend this course to anyone who wants to learn to edit video!
Eddie Z
May 2026
One of our hard-to-please participants specifically said how much she enjoyed the course and how good her trainer was at explaining everything. No higher praise to be honest!
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May 2026
The trainer really knew his stuff. Did a great job in showing us the basics of getting around a Mac. Very well organised; quick to respond to enquiries and gave real life examples of issues.
Hargreaves Lansdown Fund Managers Limited
June 2026
Anthony was a fantastic tutor, with an enormous amount of experience, which he shared patiently and creatively. I particularly liked being able to bring real life examples to work on together.
Penelope V
April 2026
Thanks again for the session last week. I've received more glowing feedback about how inspired and engaged the team felt.
Molson Coors
May 2026
Fantastic teacher. His genuine interest in the topic of Copywriting and his curiosity were contagious. The whole room being focused until the last minute. 5/5 stars!
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April 2026
Awesome. A brilliant day. I learned lots and lots. Fully entrenched in AI and Adobe apps now!
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April 2026
Very good course and very well presented.
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June 2026
An excellent trainer with extreme depth of knowledge in the product. Also some really good and helpful shortcuts.

July 2026
The training sessions were very good and I learned a lot. Looking forward to the advanced Prototyping course!
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July 2026
Really enjoyed my experience. The office is beautiful, peaceful and just a lovely environment to learn in. My trainer was brilliant, really easy to understand, patient and open to all my questions.
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May 2026
The trainer was great!
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June 2026
My trainer was exceptionally skilled. He fully understood my requirements and his programming abilities were extraordinary. He solved all my problems and effectively fixed all my issues!
Ivy B
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This JavaScript Advanced course includes

Authorised Certificate
Lifetime support after your course
Course materials
Live Instructor-led training

Refreshments all day
Latest Mac or PC ready to go
Authorised Trainers
Hands-on exercises

Book this course

We offer JavaScript Advanced as a private course.

You can select a date which suits you or your team.

The course content can be fully customised to your exact learning requirements.

Request dates

Video success stories

Course Outline for JavaScript Advanced

Mastering the Document Object Model (DOM)

Exploring advanced DOM manipulation techniques
Implementing cross-browser compatible solutions
Utilising unobtrusive JavaScript for enhanced performance and maintainability

Using Cookies for Enhanced User Experience

Implementing cookies for persistent data storage
Creating and managing multiple cookies efficiently
Exploring alternatives to cookies (localStorage, sessionStorage)

Optimising User Information Gathering

Implementing browser detection and feature checking
Utilising modern APIs for device information and capabilities
Adapting content and functionality based on user environment

Better Web Interactivity with Dynamic HTML (DHTML)

Integrating JavaScript with CSS for dynamic styling
Implementing smooth animations and transitions
Creating responsive layouts with JavaScript and CSS

Debugging and Performance Optimisation

Mastering browser developer tools for efficient debugging
Implementing error handling and logging strategies
Optimising JavaScript performance through code profiling and analysis

Exploring Modern JavaScript Features

Leveraging ES6+ syntax for cleaner, more efficient code
Implementing async/await for improved asynchronous programming
Utilising modules for better code organisation and reusability

Implementing Advanced Design Patterns

Exploring and applying common JavaScript design patterns
Implementing functional programming concepts in JavaScript
Utilising object-oriented programming techniques effectively

Enhancing Security in JavaScript Applications

Implementing best practices for secure coding
Mitigating common security vulnerabilities (XSS, CSRF)
Exploring modern authentication and authorisation techniques

Integrating with APIs and External Services

Implementing RESTful API interactions using Fetch API
Exploring GraphQL for flexible data querying
Leveraging WebSockets for real-time communication

Optimising for Modern Web Development

Implementing progressive web app (PWA) concepts
Exploring serverless architecture with JavaScript
Leveraging modern build tools and module bundlers (Webpack, Rollup)

FAQs about the JavaScript Advanced course

Is this JavaScript Advanced course suitable for me?

This course is designed for people who have experience in JavaScript or have already attended one of our JavaScript training courses or who would like to further their knowledge of best practice in the use of JavaScript. If you are have any questions about whether the course could meet your needs, please speak to our customer service team. They will be delighted to advise you.

Will I receive a certificate upon completion of my JavaScript Advanced course?

Yes, you'll receive a certificate of completion from Transmedia, demonstrating your knowledge and attendance on our JavaScript Advanced course. Our certificates note our Authorised Training Centre status.

How is the content taught throughout the JavaScript Advanced course?

Our JavaScript Advanced course is extremely interactive. You will be using JavaScript throughout the day, working through examples and live projects under the guidance of our trainer, who will be supporting you through each step.

What is the recommended number of people for the class when I attend the JavaScript Advanced course?

For private classes in JavaScript Advanced, we recommend a maximum of 8 to 10 people from the same company in the class. Please ask our customer service team to help you find the right balance of people per class and the number of days training you need.

Should I attend the JavaScript Advanced course in person or live online?

For in-person courses at our London training centre, you will receive a warm personal welcome, your choice of the latest Mac or PC and morning and afternoon refreshments. If you prefer to attend remotely, rest assured that you will be taught live by the same experts that deliver our in-person courses, covering the same training content, using the same exercises and materials. A second monitor is recommended but not essential.

What support is available after I attend the JavaScript Advanced course?

We offer ongoing support to our JavaScript Advanced course attendees through email and by arrangement, phone calls. You are welcome to ask any questions on topics covered during training. Our trainer will always do their best to explain principles and help you with any issues you encounter.

JavaScript Advanced — Team and Bespoke Training

Booking a private training session allows you to focus on your exact needs on dates that work best for you or your team.

Sessions can be run online or in person, on your site or at our London training centre.
We manage training for many of the UK’s largest companies, taking care of all the admin, working with you to ensure the perfect course.
Our expert trainers will first understand your requirements and then tailor each session to your exact specification.
We offer a free consultation service to work out every detail of your course.

Private One-to-One Training

One-to-one tuition tailored to your exact requirements. Your choice of duration, dates and content.

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Team Training for Companies

Group bookings provide you with the most cost-effective way to train your team.

Book Now