The Complete JavaScript Course 2020: Build Real Projects! is not just a tutorial; it is a rite of passage for web developers. If you commit 30 minutes a day for two months, you will emerge with the confidence to build complex web applications, understand advanced JavaScript theory, and debug any error you encounter.
This is the only JavaScript course you will ever need to go from total beginner to job-ready developer. To find the most current version, search for "Jonas Schmedtmann The Complete JavaScript Course" on Udemy. The 2020 edition may be archived, but the concepts are timeless. The Complete JavaScript Course 2020: Build Real Projects