Forms and Inputs
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01. Introduction
02. Forms
03. User Input
04. Naming Input
05. Entering Input
06. Submitting Input
07. The Action Attribute
08. URL Encoding
09. Hello Webapp World
10. Content Type
11. More Handlers
12. The Method Attribute
13. Methods and Parameters
14. Differences Between Get and Post
15. Problems with Get
16. When to Use Get and Post
17. Passwords
18. Checkboxes
19. Multiple Checkboxes
20. Radio Buttons
21. Grouping Radio Buttons
22. Radio Button Values
23. Label Elements
24. Dropdowns
25. Dropdowns and Values
26. The Number One
27. Validation
28. What Is Your Birthday?
29. Handling Posts
30. Handling Bad Data
31. Valid Month
32. Valid Day
33. Valid Year
34. Checking Validation
35. Responding Based On Verification
36. String Substitution
37. Substituting Multiple Strings
38. Advanced String Substitution
39. Substituting into Our Form
40. Preserving User Input
41. Problems with HTML Input
42. Handling HTML Input
43. HTML Escaping
44. Using HTML Escaping
45. Implementing HTML Escaping
46. Problems Reinventing the Wheel
47. Current Limitations
48. Redirection
49. Redirection Advantages
50. Implementing Redirection
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42. Handling HTML Input
Handling HTML Input