Web Development (JS - JavaScript)

One hour, for this short project (programming in JavaScript) :
- Objects and functions
- OOP in JavaScript
- Functional Programming
- WebStorage
- Document Object Model (DOM)
- Asynchronous - callback - promise
- AJAX - fetch

Please contact me for this short project.
The files, with the things that need to be done, will be sent after contacting me.
This short project will take a total of one hour, no more than that.
Remuneration will only be done when the project meets the requested requirements.

Thank you in advance for your understanding!

FYI : Only Dutch speakers