Which New Language Should I Learn for Web Development?

One of my goals for the year is to learn a new programming language. It&rsquo;s been a while since I learned a new language, and I feel like a lot of the languages I know well (Go, Python, C++) are similar to each other, so I want to try getting out of my comfort zone a bit with a language that feels weird to me. Requirements Here&rsquo;s what I&rsquo;m looking for: