Dirty Forms – jQuery Plugin to Monitor Changes on Form and Alert It

Dirty Forms is a jQuery plugin to help prevent users from losing data when editing forms.

Dirty Forms will alert a user when they attempt to leave a page without submitting a form they have entered data into.

Features

• Supports multiple forms.
• Works on forms of any size.
• Wide browser support.
• Advanced state management - tracks the original values of fields so they are "clean" when reset to the original value.
• Works with your existing dialog framework for the best user experience (optional).
• Falls back to the browser's dialog (if the browser supports it).
• Pluggable helper system that reads and updates the dirty state of custom widgets and common rich text editor frameworks (optional).
• Event handler customization (for IFrame support).
• Small size
• Universal Module Definition (UMD) support for AMD, Node/CommonJS, Browserify, etc.

Website Demo