This Project have sample template to add data into local storage and then retrive the same data to create PDF and save that on local device internal or external storage.
This project need multiple plugins and liabraries which described on my blog https://sagasforum.blogspot.in/2016/09/pdf-in-ionic-projects-angularjs.html or http://girishfuluskar.blogspot.in/2016/09/pdf-in-ionic-projects-angularjs.html