## ✨ Super-Handy Helper Functions

On top of that, `Candy` has some quick-and-easy helper functions:

*   `return(data)`: Quickly send a response back to the user and you're done.
*   `direct(url)`: Need to send the user to another page? This is your tool.
*   `cookie(key, value)`: Leave a little cookie in the user's browser.
*   `env(key, defaultValue)`: Access environment variables with an optional default value.
*   `validator()`: A powerful tool to check the user's submitted data.