How to Beautify HTML Files (in Bulk) on Mac

If you are a web developer or designer, you may find yourself working with a large number of HTML files. While these files may contain valuable content, they can sometimes be difficult to read or edit due to formatting issues. Beautifying your HTML files, or making them properly formatted, allows them easier to read, modify and debug. However, manually beautifying a large number of HTML files can be a time-consuming task.
Fortunately, with a little bit of scripting knowledge, you can automate th