HTML5, JavaScript and CSS4 Training in Copenhagen, Denmark

This course provides a complete foundation in modern web development using HTML5 for content structure, CSS4 for styling and layout, and JavaScript for interactivity. It focuses on building responsive, accessible, and interactive websites and applications. Participants will learn through hands-on exercises and projects that simulate real-world scenarios.

Course Agenda

Introduction to the Web

• What is HTML, CSS, and JavaScript?

• How browsers interpret code

• Setting up your development environment

HTML5 Essentials

• Tags, elements, and attributes

• Semantic elements: <header>, <footer>, <article>, <section>, etc.

• Forms and input types

• Embedding images, audio, and video

CSS4 Fundamentals

• Selectors, properties, and values

• Colors, fonts, and spacing

• Box model and positioning

• Introduction to Flexbox and Grid layout

Advanced CSS4 Techniques

• Responsive design with media queries

• Variables and custom properties

• Transitions and animations

• CSS functions and calculations

JavaScript Basics

• Syntax and data types

• Variables, operators, and control flow

• Functions, arrays, and objects

• Event handling and timers

JavaScript and the DOM

• DOM structure and selectors

• Modifying HTML and CSS using JavaScript

• Creating and removing elements

• Event listeners and interactivity

Forms and Validation

• Handling form submissions

• Client-side validation

• Feedback messages and accessibility

Practical UI Enhancements

• Image sliders and tabs

• Modal windows and dropdowns

• Scroll-based effects

Hands-on Exercises