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Chapter 9. Form Elements and Validation > Canceling a Form Submission
recipe 9.7. Canceling a Form Submission
9.7.1. Problem
You want to cancel a form submission if you find the data entered into the form fields invalid.
9.7.2. Solution
If the form fields don’t validate, cancel the form submission event using the technique appropriate to the event handling technique you’re using. Here, we’re borrowing from Chapter 7 (where we covered events):
