← the terminal
THE
SANDBOX
type on the left, run on the right · nothing is saved · copy your work into a real file before you leave
▶ RUN
or press Ctrl+Enter
<!DOCTYPE html> <html> <head> <title>Sandbox</title> <style> body { font-family: sans-serif; } </style> </head> <body> <h1>Hello from the Sandbox</h1> <script> console.log("check DevTools too"); </script> </body> </html>