Beginner · Lesson 1 of 12
Your first program
A program is a set of instructions. Start with one instruction that prints a message. Run it, change the message, and run it again. The edit–run–observe loop is how programmers explore ideas.
Try it for yourself
Run the example, then change one thing and see what happens.
main.jsYour ideas, in code.
Loading your editor…
Run your code to see the output here.
Ready to buildUTF-81 lines
Expected output
Hello, CuroCube!
Make it your own
Change the greeting to include your name.
A quick check
What does this program do?