The point of this test is to test your JS and PHP skills. There are some flaws with this simple form in both the JS and on the client side PHP.
This form should be able to submit the form data, append to a CSV file, and display a successful page after completion.
Create a git diff patch of your changes and email them back to us to complete the test.
To create the sqlite3 database do the following
cat include/tables.sql | sqlite3 data/data.db