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AJAX Get AJAX Post

Implementation errors

Missing False Missing Error Proc Missing

Wrong Method 1 Wrong Method 2

Wrong URL Wrong Field Names

No Client-Side Validation

Wrong Response Process

More AJAX

Favorite Links Favorite Colors Text Favorite Colors XML

Students JSON

Slow Response Too Slow

Query String example

?firstname=Fred&lastname=Flintstone

Security Note

Server processes should be kept as hidden as possible from the client. In particular, server error messages should be generic instead of specific. Please see the Security Q & A in week 11 lectures.