HTML 5 / CSS 3

Semantic elements, document flow.

Cascading, selector priorities, inheritance, box model, flexbox, background & gradients, color, text styling & fonts, adaptive & responsive design, transformations, pixel-perfect design.

JavaScript

Datatypes & variables, statements and expressions, array, object, function, execution context, object-oriented programming, prototypes & classes. Document object model, events, throttling and debouncing. Asynchronous JS, date, promise API, data transfer protocol basics, AJAX, fetch API, databases.

Git, Photoshop (for web development), Figma.