Browse any number of job postings for web developers—front-end, back-end, full-stack; it doesn’t matter—and every single job will require different expertise. From Adobe Creative Suite to Zero Day Exploits, you could spend an entire career attempting to become the ideal developer to meet any one of these job’s multiple requirements.
It’s the language of the web.
It’s a big player in nearly every major website.
It can power entire applications—front and back.
It’s just getting started.