Function12 supports various frameworks and styles, providing flexibility for development in different environments. Currently, Function12 supports frameworks such as Flutter, React, and HTML (along with CSS), allowing developers to work with diverse options. Additionally, it offers support for styles like CSS (SCSS) and Tailwind, catering to different style preferences. Moreover, Function12 supports both Javascript and Typescript, enabling developers to code in their preferred language. Furthermore, through Dev Mode Plus, developers can easily copy and download code for their convenience. With these versatile features, Function12 offers developers a convenient and efficient development environment.