Code Playground
A real in-browser coding environment. Write JavaScript and run it instantly, or switch to Python — powered by Pyodide compiled to WebAssembly — and execute it with no installs. Perfect for testing snippets and practicing.
Press ⌘/Ctrl + Enter to run. Tab inserts two spaces.
Output
Run your code to see output here.
Runs entirely in your browser — your data never leaves this page.