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JavaScript Intermediate to Advanced: Engine Core

This is the second lecture of the JavaScript Bible course consisting of 4 lectures. By understanding the JavaScript engine, you can develop programs optimized for JavaScript. You can design systems with confidence.

(4.7) 104 reviews

1,708 learners

  • tonextday
JavaScript

Reviews from Early Learners

What you will learn!

  • You will learn the fundamental core of JavaScript.

  • You can write JavaScript code that is optimized for the engine.

  • You can design programs optimized for the JavaScript environment.

The final installment of the JavaScript course!
You can learn and organize everything without missing anything.

The Complete Edition of Advanced JavaScript Courses
Try putting a period in JavaScript.

This is the second lecture in a four-course JavaScript Bible course.
Covers over 95% of the JavaScript spec.
It's wide, deep, and detailed.
Beginners can learn everything without missing anything, and experienced people can organize everything.
You can master JavaScript through the Bible course.

The entire Bible course is one scenario.
That is, there are things to learn and an order in which to learn them. Just follow the course.
There's no duplication of content. You won't waste time and money on duplicate content. You can complete the course in one Bible course.


🗒 Course Introduction

You can understand JavaScript engine processing. This allows you to develop programs optimized for the JavaScript engine. You can write complete program code. You can visualize the structure of how the code is executed.

The entire course is a single scenario. As you follow the course, your skills will naturally build, one by one. Your skills will be developed piece by piece, like piecing together a puzzle.

I have over 8 years of experience teaching intermediate to advanced JavaScript offline courses.


🗒 Top-level keywords for the course

  • Function objects (creation process, structure, internal properties), engine interpretation order and method
  • Hoisting, overloading, scope (static, dynamic), global scope, identifier resolution
  • Execution context, lexical environment component, ths binding component, argument processing mechanism
  • Instance (creation phase, inheritance), constructor function, prototype (linking, inheritance, sharing, extension)
  • this and instances, this binding, recursive functions, immediately invoked functions, closure logic

강좌 소개


Related lectures

Go to the JavaScript Roadmap (40% off)

Recommended for
these people

Who is this course right for?

  • Anyone who wants to become an intermediate to advanced JavaScript developer

  • For those who want to fundamentally improve their JavaScript skills

  • Anyone who wants to develop optimized for the engine

  • For those who want to design something optimized for the JavaScript environment

Need to know before starting?

  • JavaScript Basic Grammar

Hello
This is

9,632

Learners

393

Reviews

337

Answers

4.8

Rating

12

Courses

소프트웨어 개발을 좋아하는 개발자입니다.

메일: tonextday@gmail.com

동영상: 12개
Rust 비기너 강좌 제작중, 2025.09 오픈 예정

클린업 자바스크립트: 점프업
클린업 자바스크립트: 베이스 빌드업
자바스크립트 비기너, 자바스크립트 중고급
모던 자바스크립트(ES6+) 기본, 모던 자바스크립트(ES6+) 심화
DOM 기본, DOM 인터랙션
React 비기너, React 완전 끝내기
요구분석 구현 방법
자바스크립트 머신러닝 TensorFlow.js

저서: 9권
몰입! 자바스크립트
ECMAScript 6
HTML5
DOM 스크립팅
자바스크립트 정규표현식
요구분석을 위한 Event Process 모델링
머신러닝 TensorFlow.js,
Ajax 활용, prototype.js 완전분석  
9권 중에서 8권은 국내 최초 저자입니다.
특히, "머신러닝 TensorFlow.js JavaScript"는 출판하는 시점에 amazon.com에 관련된 책이 없었습니다.

 

 

Curriculum

All

50 lectures ∙ (5hr 2min)

Published: 
Last updated: 

Reviews

All

104 reviews

4.7

104 reviews

  • chwldlfzh님의 프로필 이미지
    chwldlfzh

    Reviews 3

    Average Rating 5.0

    5

    14% enrolled

    A lecture that I want to watch alone~ This is a lecture by Kim Young-bo that I trust because I have already experienced it in books and offline. You can't find such in-depth content anywhere else. This is not a lecture that just skims the surface. I recommend it to those who want to learn JavaScript properly.

    • tonextday
      Instructor

      Thank you^^

  • sangheon님의 프로필 이미지
    sangheon

    Reviews 8

    Average Rating 5.0

    5

    96% enrolled

    I am a junior developer currently working as a front-end developer. I thought I knew it well, but after watching this lecture, I found myself knowing it here and there. Now, I will write my course review. I am writing this review after listening to all four lectures, from the JavaScript beginner course to the ES6 advanced course. I think the best course review is when you can write about things that you couldn't write because you had vague knowledge. For example, by knowing the argument value that will receive the parameter value as this after the map, forEach, and filter functions, I was able to finish the time complexity of (n2) by repeating the loop twice, and as the concept of call, apply, and bind became clearer, I was always confused about this, but when I was confused, I could directly bind this when calling the function and handle it. And as for the concept of scope, while listening to the in-depth course, I found it step by step, and if it is not there, I look for __proto__, and if it is not there, I look for __proto__ in the lower part, etc. I don't know if this expression is right, but I was really blessed while listening to Youngbo's lecture... And last night, while implementing csr directly in vanilla, I felt the fun of learning about things that I would not have even known the principles of in the front-end framework, such as inheriting built-in objects for class events and processing them. Certainly, even people in the team said that my code has suddenly become surprisingly clean. They told me stories. For those of you who are thinking about taking the course, this is a course that you will not regret spending money on. Especially for those of you who want to know and use it for sure, you will feel that there are many more convenient, better, and more efficient built-in functions than the ones you used every day. Don't hesitate, I recommend that you purchase all of Youngbo's lecture series and listen to them all. You will feel that the quality of your code will change and your way of thinking will change. I am proud of it.

    • tonextday
      Instructor

      Thank you. I support you.

  • ljhiyh9611님의 프로필 이미지
    ljhiyh9611

    Reviews 2

    Average Rating 5.0

    5

    100% enrolled

    I could feel the inner strength of an expert who knows the internal structure of JavaScript very well. I am looking forward to the next lecture! Thank you.

  • mkmyung4129님의 프로필 이미지
    mkmyung4129

    Reviews 1

    Average Rating 5.0

    5

    6% enrolled

    It was a complete success in 2 days. I couldn't put it down because I was curious about the next content. It was a bonus that I felt that the basics were weak. Thank you for the great lecture.

    • woor0191434님의 프로필 이미지
      woor0191434

      Reviews 11

      Average Rating 4.8

      5

      100% enrolled

      Wow, this is awesome. There were parts that I skipped over with excuses that I was busy while working and parts that I had doubts about, but they are all in this lecture. In particular, the function part and the execution context part are really impressive. I reviewed it more than twice, and I plan to take the lecture again for parts that I don't understand. Thank you.

      • tonextday
        Instructor

        Awesome, congratulations^^

    $42.90

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