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HTML5 + CSS3 + JavaScript

This course systematically covers the core technologies of front-end development, focusing on HTML5, CSS3, and JavaScript as the foundation of web development. Students will learn the entire process from web page structure design to styling and implementing dynamic features through hands-on practice, and can enhance their practical skills through real project-based learning.

(4.0) 1 reviews

5 learners

Level Beginner

Course period Unlimited

JavaScript
JavaScript
html5
html5
css3
css3
JavaScript
JavaScript
html5
html5
css3
css3
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What you will gain after the course

  • Properly understanding the basic structure of the web

  • Try building your own web page by hand

📌 Course Introduction

“It’s never too late to start web development!”
HTML5, CSS3, and JavaScript are the basics of web front-end development. This course is structured so that even beginners can easily follow along, and you can systematically learn core concepts through theory and practice.


Results you can create after taking the class

  • My own portfolio website

  • Web page with responsive design

  • Simple JavaScript functions that interact with the user (e.g. clicking buttons, sliding images, etc.)


🎯 Recommended for these people

  • For those who are new to HTML, CSS, and JavaScript

  • Job seekers who want to learn web publishing

  • Those who want to develop their web development skills through hands-on practice


📚 What you will learn

  • Designing web page structure using HTML5

  • Apply design styling and responsive layout with CSS3

  • Implementing dynamic user interactions with JavaScript

Recommended for
these people

Who is this course right for?

  • Those new to web development

  • Prospective developers or professionals for immediate practical use

Need to know before starting?

  • No, this lecture is designed for those new to HTML, CSS, and JavaScript. However, familiarity with mouse and keyboard and web browser experience will aid learning.

Hello
This is hiroad

Hello,

I am Chang-yoon Hong, and I have been active in the IT industry and education field for over 20 years.
I am a hands-on instructor who has directly developed and taught a wide range of technologies, from web development to cloud, big data, and AI.

I focus on delivering lectures that are easy for even non-majors to understand, covering everything from web basics like HTML5, CSS3, and JavaScript to Spring Boot-based backends, AWS Cloud, and AI/Machine Learning.

📌 I provide these kinds of lectures!

  • From basics to practical application that anyone can easily follow

  • Practice-oriented + Project-based learning

  • A communication-centered community with active questions and feedback

💡 I believe the most important thing is helping you become someone who can "take on the challenge of coding and see it through to completion."


🔗 Contact & Portfolio

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