1. Introduction
    1. Welcome
    2. What you should know
    3. Using the exercise files
  2. Getting Started
    1. Understanding forms
    2. Working with form fields
    3. Using the form tag
  3. Validating with HTML5
    1. Using input validation
    2. Adding required fields and placeholders
    3. Constraining numeric and date fields
    4. Accepting multiple entries
    5. Limiting uploads by MIME types
    6. Assisting text input with a datalist
    7. Constraining with regular expression patterns
  4. Validating Forms with JavaScript
    1. Accessing forms
    2. Looking up form elements
    3. Handling focus changes
    4. Detecting the onchange event
    5. Using the selectedIndex property
    6. Dynamic validation with regular expressions
    7. Creating a generic input validation function
    8. Validating in older browsers with Modernizr
    9. Interrupting form submission with onsubmit
  5. jQuery Form Validation
    1. Understanding jQuery
    2. Validating on submit with jQuery
    3. Building interactive jQuery validation
    4. Using the jQuery Validation plugin
  6. title
    1. Working with PHP
    2. Communicating with PHP servers
    3. Retrieving data from superglobals
    4. Using server-side validation
    5. Adding in-page validation
    6. Mirroring input data back to the user
    7. Sanitizing form input
  7. Processing Form Data
    1. Mailing form data
    2. Understanding file uploads
    3. Uploading files
    4. Processing form data with AJAX
    5. Preparing your database
    6. Pushing data
  8. Conclusion
    1. Next steps