problem while clonning showing some javascript file bug

[corefuzz007]

[d-a-n-g-l-i-n-g-p-o-i-n-t-e-r]

Are you perhaps using windows?
If you can't clone it normally because of that check out my forked version which solves the issue with windows filesystem:
https://github.com/d-a-n-g-l-i-n-g-p-o-i-n-t-e-r/fullstack-development.git