Website Development with HTML, CSS and JavaScript

Build responsive, accessible business websites from scratch — semantic HTML, modern CSS layouts, JavaScript interactivity, testing and deployment. Every website — from a local shop's page to a large web app — is built on HTML, CSS and JavaScript. This book teaches these three languages step by step through one practical goal: a fast, responsive, accessible business website you can publish and show in your portfolio or sell as a freelance service.

Who this eBook is for

Beginners, students, designers, freelancers and small-business owners who want to understand how websites are built and create a responsive business website with HTML, CSS and JavaScript — without frameworks.

What you will learn

• Understand how the web works and set up a development workflow.
• Write semantic HTML with links, images, tables and forms.
• Style pages with CSS selectors, the box model and typography.
• Build responsive layouts with Flexbox, Grid and media queries.
• Program with JavaScript variables, conditions, loops and functions.
• Manipulate the DOM, handle events and validate forms.
• Apply accessibility, SEO and performance basics.
• Debug, test and check browser compatibility.
• Build a complete responsive business website.
• Deploy, maintain and present the site in a portfolio.

Inside this eBook

1. Web Basics, Files, Editors and Browser Tools — Understand how websites work and set up your workspace.
2. Semantic HTML, Links, Images and Forms — Structure content so people, search engines and screen readers understand it.
3. CSS Selectors, Box Model and Typography — Make pages look clean, consistent and readable.
4. Flexbox, Grid and Responsive Layouts — Layouts that look great from phones to large screens.
5. JavaScript Variables, Conditions and Functions — Add logic to your pages.
6. DOM, Events and Form Validation — Make the page respond to users.
7. Accessibility, SEO Basics and Performance — Websites for everyone — that load fast and can be found.
8. Debugging, Testing and Browser Compatibility — Find problems before your visitors do.
9. Build a Responsive Business Website — Put everything together into a real site.
10. Deployment Checklist, Maintenance and Portfolio Notes — Publish your site and keep it healthy.

Also included

• Learning objectives, key takeaways and practice exercises in every chapter
• Complete answer key
• Glossary, 30-day action plan and printable workbook pages
• Starter project
• Responsive checklist
• Deployment guide

Format

Premium PDF, 61 pages, A4 — read online on Skilmex or download your copy. Written by Skilmex Experts, edition 1.0 (2026). For personal use; please do not share the file.