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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.
  • Fantastic two day course led by the very patient Lee! Covered everything we needed to get us started editing away from the course. Thank you!

    Sunset + Vine
    August 2026
  • A hugely valuable session last Friday. Our combined knowledge threw up some real discussions and challenges. A very stimulating day. Learnt new tricks, a huge time saver for myself and design team.

    Talking Tables
    June 2026
  • Our tutor was fantastic, ran through things at a great pace and you never felt left behind. He was always happy to answer any question we had clearly and concisely. Highly recommend Transmedia!

    The White Company
    July 2026
  • Instructor was very patient and explained all aspects of Premiere Pro clearly. The support during the two days was fantastic.

    Kofo K
    July 2026
  • Really thorough and informative training from Lee. We did the beginner's Premier Pro course and moved to the Advanced course as well. Can't wait to use all my new skills and knowledge!

    Freemans Grattan Holdings Ltd
    July 2026
  • Excellent in all areas. The trainer was fantastic.

    University of Glamorgan
    August 2026
  • Great training course, brilliant working atmosphere, very warming and welcoming people, a definite for anyone looking to improve skills in video editing.

    MAHLE Powertrain
    July 2026
  • The training was very professional and done with passion. As someone who uses Windows devices often, this has opened my mind to obtaining a Mac and extending my knowledge within this area.

    Hargreaves Lansdown Fund Managers Limited
    July 2026
  • Had an amazing Figma training with Transmedia. Really worth coming in and learning in person as the trainer was very hands-on and helps you with all your personalised questions!

    Future Advocacy Ltd
    August 2026
  • Lee was very knowledgeable and able to accommodate a range of experience within the room so that everyone came away having learned something new.

    Apple
    August 2026
  • Great to meet you all! I really enjoyed the course; my trainer was extremely knowledgeable and a very good trainer.

    Staedtler
    July 2026
  • Quality of the training for Premiere Pro has been great and the support from the team has been fantastic in finding the best solution for my needs - can't recommend enough!

    Global Media and Entertainment
    May 2026
  • The Transmedia team have an exceptional level of trainers leading on the delivery side. We had very positive responses from our trainees on the calibre of training they received. Thank you again.

    Cambridge Partnership for Education
    July 2026
  • Amazing! Looking forward to the follow-up course!

    MOD
    June 2026
  • The course was great, well organised and our trainer made it all easy to understand. I learned a huge amount. No idea I could do so much with Animate! Will be back for the Advanced course.

    The Open University
    July 2026
  • Fantastic two day course led by the very patient Lee! Covered everything we needed to get us started editing away from the course. Thank you!

    Sunset + Vine
    August 2026
  • A hugely valuable session last Friday. Our combined knowledge threw up some real discussions and challenges. A very stimulating day. Learnt new tricks, a huge time saver for myself and design team.

    Talking Tables
    June 2026
  • Our tutor was fantastic, ran through things at a great pace and you never felt left behind. He was always happy to answer any question we had clearly and concisely. Highly recommend Transmedia!

    The White Company
    July 2026
  • Instructor was very patient and explained all aspects of Premiere Pro clearly. The support during the two days was fantastic.

    Kofo K
    July 2026
  • Really thorough and informative training from Lee. We did the beginner's Premier Pro course and moved to the Advanced course as well. Can't wait to use all my new skills and knowledge!

    Freemans Grattan Holdings Ltd
    July 2026
  • Excellent in all areas. The trainer was fantastic.

    University of Glamorgan
    August 2026
  • Great training course, brilliant working atmosphere, very warming and welcoming people, a definite for anyone looking to improve skills in video editing.

    MAHLE Powertrain
    July 2026
  • The training was very professional and done with passion. As someone who uses Windows devices often, this has opened my mind to obtaining a Mac and extending my knowledge within this area.

    Hargreaves Lansdown Fund Managers Limited
    July 2026
  • Had an amazing Figma training with Transmedia. Really worth coming in and learning in person as the trainer was very hands-on and helps you with all your personalised questions!

    Future Advocacy Ltd
    August 2026
  • Lee was very knowledgeable and able to accommodate a range of experience within the room so that everyone came away having learned something new.

    Apple
    August 2026
  • Great to meet you all! I really enjoyed the course; my trainer was extremely knowledgeable and a very good trainer.

    Staedtler
    July 2026
  • Quality of the training for Premiere Pro has been great and the support from the team has been fantastic in finding the best solution for my needs - can't recommend enough!

    Global Media and Entertainment
    May 2026
  • The Transmedia team have an exceptional level of trainers leading on the delivery side. We had very positive responses from our trainees on the calibre of training they received. Thank you again.

    Cambridge Partnership for Education
    July 2026
  • Amazing! Looking forward to the follow-up course!

    MOD
    June 2026
  • The course was great, well organised and our trainer made it all easy to understand. I learned a huge amount. No idea I could do so much with Animate! Will be back for the Advanced course.

    The Open University
    July 2026

This JavaScript Advanced course includes

  • bullet point icon Authorised Certificate
  • bullet point icon Lifetime support after your course
  • bullet point icon Course materials
  • bullet point icon Live Instructor-led training
  • bullet point icon Refreshments all day
  • bullet point icon Latest Mac or PC ready to go
  • bullet point icon Authorised Trainers
  • bullet point icon 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

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Danielle
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Annetta from The University of Westminster
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James from Digital Catapult
Adobe Quintijn
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NHM Emma
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Ellie from Sportd Industry Group
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Adobe Max
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Amari doing Illustrator
Adobe Sven and Stephane

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)
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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.

Book Now

Team Training for Companies

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


Book Now

Our Clients

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Why Transmedia?

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Unlimited Training Support

We offer unlimited training support after your course.

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Bespoke Training Solutions

Customised training and software solutions based on your exact requirements.

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Worldwide Creative Skills Training

Join our authorised training courses live online from anywhere in the world.

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Authorised Training Professionals

Our experts are accredited by Adobe, Apple and Claris and bring years of experience and real-world expertise.