This is the readme file to Safe2PDF.js, the technology that (relying on PDF.js, PDF-Lib, Sortable, Alpine JS) runs safe2pdf.com Feel free to use this JS, fork it, spoon it, whatever you like, under the non-commercial license included at the top of the file. Feel free to reach me (Amos, the creator) either here on GitHub or via https://safe2pdf.com/#contact
I wish you great luck in everything you do. Viva la medicina. God bless you.