강의

멘토링

로드맵

BEST
Programming

/

Programming Language

[Renewal] TypeScript All-in-One: Part 1. Basic Grammar

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

(4.9) 66 reviews

1,556 learners

  • zerocho
TypeScript

Reviews from Early Learners

What you will learn!

  • TypeScript

  • TSC(compiler)

  • Interface, type alias

  • Generics, Overloading

  • Utility Types

Now it's a necessity, not an option,
Have fun learning TypeScript! 🦾

Mistakes in JavaScript
Hold on tight, TypeScript ➰

Typescript

With the addition of types to JavaScript,
Let me know in advance about type-related issues while coding.
It serves to reduce developer errors .

The most daunting part of learning TypeScript is learning all the grammar but not being able to apply it in real-world situations. Learning interfaces, type aliases, generics, mapped types, and indexed signatures is pointless if you don't know when to use which grammar.

I previously offered a TypeScript course on learning while building web games, but I realized students still struggled with analyzing others' types and creating their own. So, I completely revamped the course to focus on how the TypeScript syntax they learned is applied in real-world situations and provide hands-on practice in how to write types .

I recommend this to these people 😎

From JS to TypeScript
Those who want to switch

A type made by someone else
People who find analysis difficult

I type it myself
People who feel lost when trying to write


What you will learn ✍


1. TypeScript
Learn basic grammar .


2. Type written by someone else
Learn how to analyze.


3. I type it myself
Learn how to write.

In this lecture, we will teach you how to analyze and use types yourself!
After taking this course, you'll understand the basic syntax of TypeScript and be able to analyze and apply the type definitions it provides, such as lib.es5.d.ts and utility types, to your own code. Conversely, you'll even be able to write your own type definitions without even looking at lib.es5.d.ts or utility types.

We'll help you write (or at least analyze) the following code yourself:


Tools covered here 🙌

Use Chrome browser and Visual Studio Code (or WebStorm).


Quickly answer the question
I'll answer you
🗒

The best part about my course is the Q&A. Ask any questions and I'll answer them within a day.
Please study actively by freely asking questions about course-related content.
It will help you understand the content better!


Who is ZeroCho?

Node textbook

Web Development Bestseller
, author

Today's Pickup

Kakao Mobility Today's Pickup
Technical Part Manager


Expected Questions Q&A 💬

Q. What version of TypeScript do you use?

This was filmed with version 4.7. You can use a higher version.

Q. Where can I find the source code and lecture notes?

You can check it out on Zerocho's GitHub .

Q. Do I need to know JavaScript?

Yes, you need to know basic JavaScript grammar ( like the Let's Get Started JavaScript course ) to understand the code.

Q. What are the characteristics of the lecture?

In this course, after learning basic grammar, you'll practice analyzing types created by others, such as lib.es5.d.ts and utility types. Conversely, you'll practice re-creating those types yourself. We'll start simple and gradually build to more complex implementations. We'll further explore practical library analysis in the Practical Analysis section.

Q. What is the difference from the practical analysis section?

In the upcoming practical analysis section, we'll analyze and practice writing types for React, Redux, Express, Node, jQuery, and Axios libraries, assuming you already know the grammar covered in the basic grammar section. For this, you'll need to be familiar with the basic grammar section.

Recommended for
these people

Who is this course right for?

  • For those who want to learn TS after learning JS

  • Anyone who wants to make the software a little more stable

Need to know before starting?

  • JavaScript grammar knowledge

Hello
This is

65,889

Learners

1,644

Reviews

9,721

Answers

4.8

Rating

22

Courses

제 강의의 장점은 Q&A입니다(인프런 답변왕 2회 수상). 24시간 이내에 최대한 답변드립니다! 같이 고민한다는 느낌으로 답변 드릴게요!

One of the key strengths of my courses is the Q&A support. (Winner of the Inflearn Q&A King award twice) I respond to your questions within 24 hours, doing my best to help you out! You’ll feel like we’re solving the problems together.

👉ZeroCho Lectures
제로초 강의 전체 로드맵. A complete roadmap of all my courses is available here.

– Node.js교과서, 코딩자율학습 제로초의 자바스크립트, Let's Get IT 자바스크립트, 타입스크립트 교과서 저자 
ZeroCho.com 운영자
– 현) 유튜브에서 ZeroCho TV로 개발 관련 방송중 
– 현) 스모어톡 CTO 
– 전) 오늘의픽업 CTO(카카오모빌리티에 엑싯 후 카카오모빌리티 최연소 개발파트장)

  • Author of Node.js Textbook, Self-Guided JavaScript by ZeroCho, Let's Get IT JavaScript, and TypeScript Textbook

  • Operator of ZeroCho.com

  • Currently running a YouTube channel ZeroCho TV, covering development topics

  • CTO at SmoreTalk

  • Former CTO at Today Pickup (acquired by Kakao Mobility, where I became the youngest lead developer)

Curriculum

All

42 lectures ∙ (7hr 41min)

Published: 
Last updated: 

Reviews

All

66 reviews

4.9

66 reviews

  • xxiiuu님의 프로필 이미지
    xxiiuu

    Reviews 3

    Average Rating 4.7

    5

    48% enrolled

    얼마전에 실시간 강의 듣고 나서 두번 들으려고 강의 결재했습니다!! TS 누가 쉽다고 했나요!?? 자바개발자? C#개발자님들 조용히 해주세요. typed language라고는 한번도 배워본 적 없는 JS 외길 주니어 개발자인 저는 그동안 타입스크립트 하면서 먼지와 같은 번민과 고뇌를 겪고 있었읍니다. 에러는 에러를 낳고..결국 에러를 제외하는 코드만 쌓여가고... 유명하다는 강의도 꽤 듣고 독스도 공부해봤습니다만 잘 알려진 강의들도 독스에 나와있는 문법 위주로 설명해주는 경우가 많고 (그냥 핸드북 읽어서 이해되면 굳이..?) 깊이가 부족한 예제 내용+ 새로운 내용은 빠져 있기도 해서 아쉬웠거든요. TS에 대한 전반적인 이해 없이 개별 타입이나 에러 고치기에 급급해서 실력은 늘지 않고 한숨만 늘어가고 있었습니다. 이 때!! 제로초님 강의 알람이 울려서 모하시는지 염탐갔다가 강의를 접하고 너무 좋아서 충격을 받았습니다. 제가 TS 때문에 괴로웠던 지난 N달들을 다 보상 받는 기분?? 아 타입스크립트는 이렇게 공부해야하는 거구나!! 라는 기분이 들었습니다. 강좌 소개 영상에도 나와있듯이 이 강의는 특히나 수강생들의 피드백을 받고 "리뉴얼"한 강의이기 때문에 실습 자료나 실전 라이브러리 타입 분석하는 부분이 압도적으로 좋았습니다. 그리고 타스를 1도 모르시는 분보다는 저처럼 약간 찍먹해보셨는데 어려움을 겪고 계신 분들 대상으로 특히 좋은 것 같습니다. TS를 아예 모르시는 분들은 타입스크립트 핸드북 정도는 읽고 시작하시는 걸 추천합니다. 좋은 강의를 열심히 편집해서 올려주신 제선생님께 다시 한번 감사드립니다!

    • 제로초(조현영)
      Instructor

      첫 + 정성스런 수강평 감사합니다~

  • 김의중님의 프로필 이미지
    김의중

    Reviews 9

    Average Rating 4.6

    5

    100% enrolled

    강의가 디테일합니다. 문법만 설명해주는 강의가 아닌 문법을 직접 만들어봅니다. 질문에 대한 답변도 빠릅니다. 최고예요.

    • KyungJun Lee님의 프로필 이미지
      KyungJun Lee

      Reviews 10

      Average Rating 5.0

      5

      93% enrolled

      딱 현업을 진행하면서 간단한 타입 정의를 넘어 타입을 정의하고 나아가 라이브러리들의 타입스크립트 파일을 읽어보고 싶었는데 이에 적합한 강의라고 생각됩니다. 그리고 강의에 대한 노하우가 쌓여가서 그런지 강의의 호흡, 흐름, 예시들이 더 깔끔해져서 듣기 좋습니다. 좋은 강의해주셔서 감사합니다.

      • 피카님의 프로필 이미지
        피카

        Reviews 13

        Average Rating 4.9

        5

        100% enrolled

        덕분에 타입스크립트와 가까워진것 같습니다. 분석을 해보고 같이 만들어보면서 많은 것을 배웠습니다. 여러번 돌려보면서 부족한 부분을 채워가야겠습니다. 이어서 파트2 강의 보면서 더욱 타입스크립트와 가까워지겠습니다. 감사합니다 건강하세요.

        • topcircle님의 프로필 이미지
          topcircle

          Reviews 2

          Average Rating 5.0

          5

          31% enrolled

          굿!

          $28.60

          zerocho's other courses

          Check out other courses by the instructor!

          Similar courses

          Explore other courses in the same field!