You my friend, cannot ignore JavaScript no longer, JavaScript is the most deployed language on earth, a beautiful and expressive language that supports many paradigms and which has a thriving community that continuously expands and improves its ecosystem with patterns, libraries, frameworks and tools. You don’t want to miss this train.
But JavaScript, though forgiving and specially conceived to be easy to learn, can be either daunting for us that have a strongly-typed mindset baggage and come from languages such as C# or Java or even more often laughed at as a toy.