Demonstrate injecting variable into a content and displaying it.
Demonstrate file-based routing of /routing/file/based/routing/
Demonstrate session variables as well as the use of a model from the models folder.
Demonstrate HTTP GET interaction.
Demonstrate HTTP POST interaction with a standard form.
Demonstrate AJAX POST JSON interaction (reworking the standard form arrangement).
Demonstrate shared memory.
Demonstrate SELECT, INSERT, UPDATE, & DELETE with a MySQL database.
Demonstrate SELECT, INSERT, UPDATE, & DELETE with a PostgreSQL database (YugabyteDB).
Demonstrate SELECT, INSERT, UPDATE, & DELETE with a SQLite database.
Demonstrate executing a command-line command.
Demonstrate cookies.
Demonstrate page redirection along with cookie injection before redirection.
Demonstrate reading/writing with a file.
Demonstrate reading a directory and listing the files.
Demonstrate cleaning inputs.
Demonstrate password hash checks.
Demonstrate sending an email using nodemailer and a remote SMTP server.
Demonstrate sending an email using SendGrid API
Demonstrate using fetch POST of JSON and getting a JSON response back.