Introduction to ES6+ Latest JavaScript for Beginners

Explore → Plan → Implement → Commit. Master a proven AI development workflow with Claude Code. Learn everything from MCP and sub-agents to prompt engineering through 23 missions, and complete 3 real-world projects.

Are you new to React? Learn the basics of React in one course and gain practical experience through a LinCanvas project. Then you can confidently apply for a job as a front-end developer!

We cover the Vue 3 spec in detail and depth based on the official documentation to enable web development with Vue.js 3.

You will develop a real-world project with Vue.js 3 and learn how to use the Composition API. In addition, after taking this course, you will gain skills in "Vue Router v4", "Pinia", and "Boostrap".

This is a course where you'll learn the latest Next.js v15 App Router while building a practical developer blog based on Notion together. Additionally, you can gain various insights including how to utilize Cursor AI.

This is a lecture on the Nuxt framework that helps you quickly create high-performance web based on Vue. I can confidently say that this is a must-see lecture for those who are using Vue in the field!

This course on creating a community using Vue3 & Firebase(v10) will help you grow as a developer in various ways, including practical use of Vue3, Firebase basics to practical use, use of the latest web technologies, and sharing experiences as a knowledge sharer!

This is a follow-up lecture to "Vue 3 Perfect Master", and it will teach you how to set up a project and learn the latest specifications of the latest Vue 3 version. This lecture is provided free of charge to those who have taken the Vue Basics or Practical Course.

Through this course, you can solidify the knowledge you need to know before becoming a front-end developer, such as Webpack and NPM.

Learn TailwindCSS from the basics to practical use in one class! Learn everything from layout composition to responsive design and dark mode with two projects!

This lecture clearly explains the concepts and operation principles of Promise and async/await in asynchronous programming in JavaScript, and helps you to skillfully handle asynchronous processing in practice.

If you have learned HTML&CSS and JavaScript, try creating and deploying your own portfolio site using them. Actually using them will greatly help improve your skills.

This course is for those who want to use Quasar while developing a web with Vue.js. Are you someone who needs to quickly build a front-end web within the company or someone who needs to create their own cool UI? Through this course, you can easily and quickly create a front-end web.

You can learn HTML and CSS to learn the basic knowledge needed to create a website. This is a lecture that explains things really easily so that you don't have to be afraid when you first approach coding.

Useful tips for those who are developing in practice with Vue&Vuetify! 😃

Learn the basics of Vuetify and create a stunning Material Design Admin website 😃

Vue.js Intermediate Course - A Vue.js practical course that helps 'anyone' 'easily' create 'excellent' web applications. Based on a fundamental understanding of Vue.js, you will learn practical, code-focused knowledge by building a Todo app.

TypeScript: Core concepts, from basic to practical, all at once! Practical application through a project.

This course is a series of courses on functional programming and JavaScript ES6+, covering a variety of application cases.

This is a project-centered course that builds a "To-Do List Management App" with practical skills using React + TypeScript. Rather than just learning syntax, you can develop a sense for TypeScript application by completing it as an actual service through component structure design → state management → type application → feature implementation → local storage integration → deployment.

This is an introductory course that focuses on learning TypeScript's core syntax through hands-on practice to improve type safety and code readability. You'll learn through real code examples, from project environment setup to interfaces, generics, and utility types.

For those who are new to JavaScript, I have summarized the core grammar that modern JavaScript requires to know in a short and bold manner. Study the grammar in one go and finish it in a short and solid manner, and invest your precious time in creating something!

Asynchronous programming is a core concept in JavaScript. This course will help you fully understand and use asynchronous programming.

This is not just a lecture you listen to and forget. This course aims not for "the moment you understand React," but for "the moment you can actually work with React." In every section, you'll complete missions alongside the lectures, solve practice problems yourself, and learn by implementing core concepts like JSX, Virtual DOM, State, and useEffect with your own hands. When you finish the course, you won't just be a beginner who knows React syntax—you'll be a developer who can explain and utilize everything from component design to rendering flow on your own. "Not a class you just listen to, but learning you build through completion." Understand the essence of React and experience the world of declarative UI firsthand.

The ultimate full-stack course that teaches even beginners about web, server, mobile apps, and machine learning!! If you're not sure where to start with development, I highly recommend this course. It's all done with just Javascript!

This is a full-stack series course aimed at developing web and app services at a commercially viable level for beginners, based on real-world experience developing web services in the field. As Part 2 of this series, this course thoroughly covers the latest HTML5, CSS3, and vanilla JavaScript + ES6, considering responsiveness and compatibility among the various frontend technologies available.

This is a full-stack restaurant map tutorial that allows you to learn everything from front-end, back-end, Kakao Map API usage, and deployment all at once while creating a restaurant map of your favorite YouTuber.

We will cover the concept of machine learning in a JavaScript environment. We will cover the form and code of implementing machine learning with JavaScript and TensorFlow.js.

Through this lecture, students can create a web service similar to Instagram using HTML, CSS, and JS. (Only the front-end is implemented! The back-end server construction will be filmed in a later lecture.)

We will write server code using the JavaScript-based web framework Express.js to understand basic usage and server operation principles. We will also study that frontend essentially requires a server, and enhance our understanding by learning about the processes behind various techniques such as static serving and dynamic rendering.

JavaScript, TypeScript Next is backend development! You will be able to develop REST API backends using NestJS, develop and deploy Socket IO.

This course goes beyond simply using Express.js. You will rebuild its internal engine from start to finish, gaining hands-on experience with the real principles of how a server works. By directly creating each component of Express—such as routing, middleware, request–response objects, static file handling, and template rendering—you will grow as a server developer and truly understand how a framework operates at its core.

Develop your ability to find the core of a problem and solve it with the 'Top 10 JavaScript Algorithms' that cover the most frequently asked types of problems!

A current startup CTO will share vibe coding knowledge gained through actual services and various outsourcing projects.

A three-in-one class where you can create web games and learn front-end web development skills! This class has been created to teach you how to create games using JavaScript, CSS, and HTML with your own ideas!

The JS Core Theory and Practical Example Textbook and Completed Version for Web Publishers is a lecture textbook produced in PDF format. This textbook helps web publishers to fully acquire the basics of JavaScript and jQuery that they must know. A feature of this textbook is that it allows you to strengthen your theory through small missions connected to the theory. In particular, this textbook is also fully prepared with practical examples that utilize all the theories learned. The entire PDF page contains more than 320 pages of pure JavaScript (Vanilla JavaScript) and jQuery, with sufficient explanations added so that Coding Works can be easily understood. In particular, publishers can learn practical examples of jQuery interactions that are essential for creating websites.