Practical JavaScript

This course is suitable for those who want a deep understanding of JavaScript. It covers the latest JavaScript syntax as of 2020.

(4.7) 107 reviews

1,364 learners

Level Intermediate

Course period Unlimited

JavaScript
JavaScript
ES6
ES6
JavaScript
JavaScript
ES6
ES6

Reviews from Early Learners

4.7

5.0

viveloper

66% enrolled

This is a quick and concise lecture that covers the core of JavaScript accurately. The examples are appropriate and it is suitable for listening to only the parts you need. Thank you for the great lecture.

5.0

닝네잉

100% enrolled

It's great for building a beginner-intermediate foundation in JavaScript. It's really great. I really like it~~

5.0

태효오옥이

100% enrolled

It seems to be the most advanced among the current JavaScript core lectures on Inflearn. I also really like how the grammar is up-to-date. It's definitely Gakkao.

What you will gain after the course

  • Latest JavaScript syntax as of 2020

  • Core JavaScript concepts such as closures, prototypes, and promises

Taught by the author! Learn JavaScript solidly, from the basics to advanced features.

A lecture based on the revised edition of
[Real-World React Programming]! 📖

The course is based on the book published in July 2020.
Keeping course materials up to date is crucial for staying current with rapidly evolving web technology trends.
This course was created based on Chapter 2 of the book, [JavaScript with ES6+, Becoming an Attractive Language].
Since this course does not contain any React-related content, those who are not interested in React can also feel free to take it.

▲ If you are curious about the revised edition of <Real-World React Programming>, please click the image of the book.

What you will learn in this course ✏️

  • var, const, let, variable scope, hoisting
  • Floating point, Safe Integer
  • template literals, string methods
  • logical  operators, Nullish coalescing
  • Core features of arrays and objects, such as spread operator, destructuring, and optional chaining
  • Concepts such as first-class functions, closures, and lexical environment
  • Function convenience features such as rest parameters and named parameters
  • Differences between arrow functions and regular functions
  • Asynchronous processing methods such as Promises and async/await
  • Generators, Prototypes, Classes, ESM
  • JavaScript Ecosystem: Webpack, Babel, Polyfill, ESLint, Prettier

Online practice code provided ⚡

You can check almost all the code used in the lectures on an online IDE (CodeSandbox)!
Please refer to the links at the bottom of each lecture screen.
We expect this to be a great help for your learning, as you can directly modify the code online and see the results immediately.
>> Sample Link <<

Review Quizzes Provided 💯

We provide a quiz for review after each lecture.
Please refer to the link at the bottom of each lecture screen or bookmark the link below!
It is very important to take the time to organize any confusing content again after the lecture.
>> Quiz Site Link <<

Anticipated Q&A 🙋🏻‍♂️

Q. Can non-majors take this course?
A. It is not recommended if you do not have much development experience. You might be able to understand it if you have used JavaScript for more than a year.

Q. Are there any special advantages unique to this course?
A. As it is a course based on a book, it provides a well-structured curriculum.
The videos have been edited to deliver only the core content without any fluff, allowing you to learn efficiently.

Q. Do you provide subtitles?
A. Yes, subtitles have been added to all videos.
Since a large font size is used throughout, you can study comfortably even on mobile.

Q. Do I need to purchase the book?
A. No, the course is structured so that you can understand everything without the book.

 

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Recommended for
these people

Who is this course right for?

  • Developers who know JavaScript but want to understand it more deeply

  • Those who are preparing for an interview as a frontend developer

Hello
This is landvibe

2,013

Learners

152

Reviews

307

Answers

4.7

Rating

2

Courses

- Author of [Practical React Programming]

- react contributor (PR link)

- Presented [React: I'll Even Decide That for You] at the if kakao 2019 conference

- Currently developing KakaoPage Global Web

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Curriculum

All

29 lectures ∙ (3hr 33min)

Published: 
Last updated: 

Reviews

All

107 reviews

4.7

107 reviews

  • ith13579님의 프로필 이미지
    ith13579

    Reviews 19

    Average Rating 5.0

    5

    100% enrolled

    It seems to be the most advanced among the current JavaScript core lectures on Inflearn. I also really like how the grammar is up-to-date. It's definitely Gakkao.

    • zellypish님의 프로필 이미지
      zellypish

      Reviews 2

      Average Rating 5.0

      5

      100% enrolled

      It's great for building a beginner-intermediate foundation in JavaScript. It's really great. I really like it~~

      • viveloper님의 프로필 이미지
        viveloper

        Reviews 13

        Average Rating 4.7

        5

        66% enrolled

        This is a quick and concise lecture that covers the core of JavaScript accurately. The examples are appropriate and it is suitable for listening to only the parts you need. Thank you for the great lecture.

        • gkakqkqh11755님의 프로필 이미지
          gkakqkqh11755

          Reviews 3

          Average Rating 5.0

          5

          100% enrolled

          It helped me a lot to grasp intermediate concepts of JavaScript. Thank you for the great lecture!

          • iersans9130님의 프로필 이미지
            iersans9130

            Reviews 10

            Average Rating 4.7

            5

            100% enrolled

            It's okay because there are subtitles ^^

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