What is the purpose of a toilet drain flange and how does it contribute to the proper installation and function of a toilet?

The purpose of a toilet drain flange is to connect the toilet to the floor drain pipe. It provides a secure and stable base for the toilet to be installed on, ensuring a proper seal and preventing leaks. The flange also helps to align the toilet properly with the drain pipe, allowing for efficient and effective waste removal. Overall, the drain flange is essential for the proper installation and function of a toilet.