If user don't want to allow a field | form fields for dirty check by angular, Use $pristine vale as false.
Sample Registration form and its validations.
Understanding $watch(), $watchgroup() and $watchCollection() methods of scope
http://angularjs.org/
AngularJS 1.0.4 + ngResource Includes jQuery
When user enter some thing in Text field it is saved to the angular scope after click on anchorLink Show Model popup with the user data.
Shows the selected file sample below the button, For the file Upload.
Angular JS Login validations Forked from : https://scotch.io/tutorials/password-strength-meter-in-angularjs
Adding row with above data and clearing the data of ow[0]. Checking fields not empty.