I want to make a node.js code that makes drawing lots.

Question

Like a said, but i have a problem. I can write a function that chooses random number. But i dont want to choose sama number again. How can i do?

Answer 1

1. Create an array of possible outcomes -> [1, 2, 3, 4, 5]
2. Shuffle the array
3. return a number
4. remove that number
5. go to step 3.

see: https://stackoverflow.com/questions/15585216/how-to-randomly-generate-numbers-without-repetition-in-javascript