This free online course teaches you all you need to know to create websites with dynamic functionality, using JavaScript ES6. It commences with a demonstration of how JavaScript ES6 can be set up on various platforms and the Cloud. This is followed by lessons on JavaScript basics such as writing comments, strict mode, variables, and console output. The course goes on to explain JavaScript functions and demonstrate how to use them. The first half concludes with demonstrations on operators, statements, loops, and other basic elements.

The second half begins with an introduction to JavaScript objects like numbers, booleans, strings, and dates. This is followed by an introduction to JavaScript classes and their methods, as well as hoisting variables and functions. Following this are demonstrations of more advanced techniques like error handling, animation, validation, and promises. The course wraps up with demonstrations on how to use AJAX, map and set collections, as well as ES6 features like arrows and template literals.

This course contains valuable lessons to help you use JavaScript ES6. It is suitable for beginners to JavaScript, and even programming, as it starts from the basics of the language in detail, before moving on to more advanced elements. For more experienced web developers, this course could serve as a valuable reference guide, helping you find specific information on JS. Start now, and be on your way to designing dynamic websites with JavaScript in just three hours.