Check the code snippet below, which is required to set up basic theme files for the development.
The index.php file serves as a fallback for any page or post that doesn’t have a more specific template. It’s the default template for your theme.
functions.php file is the core logic hub of your theme, where you define custom functions, hooks, filters, and other PHP code to extend the functionality of your theme. And style.css file contains the CSS styles that define the visual appearance of your theme, including colors, fonts, layout, and more.
In the following code snippet, which iterates through headlines, featured images, and content: