The 2026 Landscape
- Python: The undisputed King of AI, Data Science, and Backend.
- JavaScript (TypeScript): The undisputed King of Web, Mobile, and Real-time apps.
Round 1: Artificial Intelligence
Winner: Python (by a mile)
If you want to build AI agents, train models, or work with LLMs, you need Python. Libraries like PyTorch, TensorFlow, and LangChain are Python-first.
Round 2: Web Development
Winner: JavaScript
React 19, Next.js 16, and Vue 4 dominate the frontend. You strictly cannot build a modern frontend without JavaScript/TypeScript.
Round 3: Job Market & Salaries
- Python Jobs: High demand in AI/Data. Avg Salary: $145,000.
- JS Jobs: Massive volume in Full Stack. Avg Salary: $125,000.
Code Comparison
Task: HTTP Request
Python:
import requests
response = requests.get('https://api.com')
print(response.json())
JavaScript:
const response = await fetch('https://api.com');
const data = await response.json();
console.log(data);
Final Verdict
🎯 Choose Python If:
You want to work in AI, Data Science, or Backend Engineering.
🎯 Choose JavaScript If:
You want to build Websites, Mobile Apps, or Full Stack Applications.