Break the tie with what you want to build, not with which is 'better'. If you want to make things people can visit and use in a browser, JavaScript. If you're drawn to data, automation, AI or general-purpose scripting, Python. With genuinely no preference, Python is the slightly friendlier starting point.
The honest comparison:
Python
- Cleanest syntax of any mainstream language; reads close to English, so you spend attention on logic rather than punctuation.
- The language of data science, machine learning, AI, scientific computing, and quick automation scripts.
- Excellent for backend web development too (Django, FastAPI), so 'Python means no web' is false.
- Weakness: can't run in a browser, so you can't build front-end interfaces with it. Also a slightly heavier setup story for a total beginner (versions, virtual environments) than 'open a browser console'.
JavaScript
- The only language that runs natively in browsers, so it's non-negotiable for front-end web work.
- Immediate visual feedback — you change code and see the page change, which is genuinely motivating early on.
- Runs on the server too (Node.js), so one language covers a full stack, plus mobile via React Native.
- Weakness: more quirks and inconsistencies than Python, and a fast-moving ecosystem that can feel overwhelming when you don't yet know what to ignore.
How to actually decide today:
1. Spend an evening on each. Do a two-hour free intro in both. Your genuine reaction — which one made you want to keep going — is better information than any comparison, including this one.
2. Look at local job listings for both and see what's being hired for near you. In many markets JavaScript has more junior openings; in others data roles are strong.
3. If still tied, pick Python for gentler fundamentals, knowing you'll almost certainly learn JavaScript later anyway if you go anywhere near the web.
The thing that actually matters more than the choice: the fundamentals you learn — variables, control flow, functions, data structures, debugging, decomposition — transfer almost completely. Your second language takes a fraction of the time of your first. People who agonise for three months over this decision lose more than anyone who picks the 'wrong' one and starts today.
So pick one, commit for at least three months of real building, and stop reading comparison articles. The cost of switching later is small; the cost of not starting is not.