HTML
- Semantic HTML
- Barrierefreiheit: Aria, Tabindex, Skiplinks, Kontraste, Roles, Screenreader Testing
DOM
- Head, Body
CSS
- Box Model
- Flexbox
- Grid
- Responsive- Fluide Techniken
- Viewport Units
- Rem, em, %, vw, vh, px
- Variablen
- SCSS
JavaScript
- DOM Manipulation
- Klassen hinzufügen
- Klassen entfernen
- Attribute ändern