What do you want to do? If you want to do stuff with the web then learning JS is obviously a necessity. Anything else is pretty much open to your choice. Like e

What do you want to do? If you want to do stuff with the web then learning JS is obviously a necessity. Anything else is pretty much open to your choice. Like everyone else has said focus on the goal of what you want to do first since major languages are supported for a wide variety of use cases ranging from PCs to embedded electronics to even robotics. Once you tackle the most basic thing you want to do the rest comes easy or easier (depends on how complex the thing you want to do).