This is a very easy to understand lecture with detailed examples and explanations. If you are looking for a core js lecture, this is a recommended lecture.

chayeeun582841

Are you about to have a coding interview? You've come to the right place! 
We've gathered together JavaScript concepts that you may not understand well or are confused about no matter how many times you hear them, and we'll take some time to dig into them together :) Are you ready to capture the interviewer's heart?

theoreum

JS Sniper Training School that Snipes Coding Interviews

The Oreum

jejucoding

Hojun Lee

입문

초급

중급이상

자바스크립트

JavaScript

Coding Test

Lecture introduction, environment setting

JS Core

Bonus :: JavaScript Game Creation Tutorial <Flappy Bird>