This is a small freelance project I did for one of my clients. It is a simple five question quiz for accountants. I did not use any frameworks. Everything was done in plain HTML5, CSS3, JavaScript, and PHP. Using JavaScript, I implemented an interactive input system for book entries. There is also a password-protected admin panel. Each test submission is saved in the protected folder as a json file. The data is loaded in from that file for the grader to access and review from the admin panel. I also implemented a countdown timer in JavaScript (time limit is set from admin panel). Since JavaScript can be easily hacked using browser tools, I also used PHP to create timestamps for when the test was accessed and when it was submitted. If the tester tampered with the timer code, it is reported to the grader as a message on the top of their test submission.