[React / VanillaJS] Creating UI elements directly Part 1

The ES6+ Understanding Course takes an in-depth look at the differences from ES5, concepts, and operating principles of ES6 and the subsequent standard ECMAScript specification for Javascript based on theory.

The ES6+ Understanding Course provides an in-depth introduction to the ES6 and subsequent standard ECMAScript specifications for JavaScript, with a theoretical foundation, and explains the differences from ES5, as well as the concepts and operating principles.

This lecture examines the overall flow of core concepts that run through all of JavaScript up to ES6.

By creating representative UI elements in React and pure JavaScript versions, you can experience various perspectives and methods using Web APIs and further improve your front-end development skills.

Let's learn together the official React documentation that has been renewed in 2023.

This is a study video that follows the contents of the book "Modern JavaScript Deep Dive". It will be much easier if you study together!

From development to distribution! We will show you the arduous journey to complete a single service without filtering. You will be able to overcome the difficulties and difficulties by introducing a lot of new technologies!

This is a study video that follows the contents of the book "Effective TypeScript". It will be much easier if we study together!

Practice REST API and GraphQL while creating a simple SNS service based on React. We introduce how to easily and simply create a backend environment for frontend development.

The ES6+ Understanding Course provides an in-depth introduction to the ES6 and subsequent standard ECMAScript specifications for JavaScript, with a theoretical foundation, and explains the differences from ES5, as well as the concepts and operating principles.

By creating representative UI elements in React and pure JavaScript versions, you can experience various perspectives and methods using Web APIs and further improve your front-end development skills.

Master React now. Easiest course to grasp React's features & roles, comparing to pure JS!

Are you a front-end developer and have you ever felt disappointed because you couldn't implement a login function? Have you ever wanted to implement a function that saves and loads data using a DB, but found it burdensome to study queries? With Firebase, it's easy! Let's implement essential functions for web development, such as user authentication, data storage, and hosting, with the power of React and Firebase! (This lecture was recorded in August 22 and reflects the major update of Firebase.)

In this course, you will learn how to create a chat application using React and Firebase.

Learn how to build a real-time fire detection system using Next.js, YOLOv11, and FastAPI.

Master React rendering principles and optimization to apply them in real-world situations and prepare for interviews!

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!

The goal is to acquire basic knowledge of React Native for mobile app front-end development. This course is designed to enable non-experts to easily develop native mobile apps by utilizing languages/APIs with low entry barriers.

This is a practical course where you will directly create a timer app using React, Electron, and Zustand, and even deploy it to cross-platforms (Windows, macOS, Linux). Starting with familiar React web development, you can learn the entire flow of desktop app development, including global state management via Zustand and final GUI deployment!

You will learn about what a node is, the latest JavaScript grammar, the node API, npm, the module system, databases, testing, and more. You will create a project using five practical examples. You will also deploy a service to the cloud and convert a node project to TypeScript.

We develop an avatar-based community app with React Native. You'll learn to build a comprehensive community app, covering post creation, comments/replies, likes, voting, avatar generation, etc.

Throw away those simple services you can make with vibe coding in just 10 minutes! You can learn 'real' practical vibe coding. Let's create advanced services at the level of actual services according to planning and design with Cursor AI NCOP. No Code, Only Prompt

Web developers (especially React developers) can now truly easily launch apps. With Expo, you can launch both Android and iOS apps even faster. Let's become a developer who can quickly launch apps with Expo.

A full course of hands-on Next.js! Complete a real-world project with the latest technologies such as GraphQL, Redis, RabbitMQ, Prisma, TailwindCSS, Docker Compose, Cypress, Prometheus, and Grafana, and experience both the App Router and Page Router.

This is a highly concentrated Typescript grammar lecture that will turn you into a Typescript grammar expert with just one lecture, even if you don't know anything about Typescript.

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

In this course, you will learn about TypeScript.

A Complete End-to-End Developer Journey — Build Lightning-Fast APIs, Modern Frontend Interfaces, Real Projects, Authentication Systems, Dashboards & Full Deployments Using FastAPI, React, and Vibe Coding Techniques.

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

Learn the basic syntax of TypeScript, how to analyze types written by others, and how to write your own types.