If you can't spare time out of your busy schedule to opt for a proper programming course than you can search for
great online training programs since programming language is harder than markup language and some of those also provide you certificate for the authenticity and proof to add in resumes. If you have completed any course or training take a look below if you pass as beginners and is ready for advanced level.
As your first programming language, it could be hard to remember all the matter in coding. As a first step, you must recall if you are caught up with all the components and entirely understand them to judge the authenticity of your online course of the book. These important components include engines, type of data structures, strings, arrays, objects, coding of your chosen expertise. If something is missed out opt for online video courses for better understanding.
Console.log vs alerts: