No, use Python. Python is a good choice for web development, and will remain the de-facto choice for ML for the foreseeable future. If you plan on learning both

No, use Python. Python is a good choice for web development, and will remain the de-facto choice for ML for the foreseeable future. If you plan on learning both web development and ML, that will be quite enough work without throwing a second language into the mix right away. Julia might be a good thing to explore once you're up and running.