Color Game how to fix my game

Question

There a bug that I don't know how to fix it's appear after I roll many times how can I fix this

https://sololearn.com/compiler-playground/W1uD5a2zq7fw/?ref=app

Answer 1

When you have 6 colors in the list and sample by index, you can only pick a number between [0; 5] because there is no index 6.

Answer 2

see the console log. it helps you much:

TypeError: Cannot read properties of undefined (reading 'style')
at <anonymous>:31:18

Answer 3

Ok done it's fix thx