If you want to go beyond the basics of JavaScript check this out!
In section one we cover some basic elements of the programming language.
Mastering loops and conditionals
Working with variable scope
How to use Closures
That gets you off the ground then we move beyond to some more advanced topics.
In section two we cover more like:
JavaScript objects and Arrays
Type Conversion and Coercion
Arrow Function
Strict Equality and Targeted Inequality
The Spread and Rest operator
We cover all of these with example code you can use.