JavaScript: Understanding the Weird Parts This YouTube video has the first 3.5 hours of the advanced JavaScript course, along with a link to a coupon where you can purchase the full course on Udemy.
Practical JavaScript An awesome JavaScript course suitable for beginners to learn JavaScript as you create a todo app.
Watch and Code Premium Membership The creator of Practical JavaScript puts out JavaScript videos each month that you can access if subscribed only. This is for you if you are serious about learning JavaScript deeply.
JavaScript Design Patterns This excellent course is for those who know JavaScript already and want to learn code organization and how to implement it in vanilla JS or an organizational library or framework.
JavaScript 30 A 30 day coding challenge in vanilla JS