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Form Validation

Form Validation. What is form validation?. validation: ensuring that form's values are correct some types of validation: preventing blank values (email address) ensuring the type of values integer, real number, currency, phone number, Social Security number, postal

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256 views • 24 slides

Form Validation

Form Validation. Forms. Forms are a graphical user interfaces (GUIs) that enables the interaction between users and servers Form controls are grouped inside the <form> element Some common controls: buttons, text boxes, checkboxes, etc. Form Attributes. There are two form attributes. action.

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354 views • 19 slides

CSc 337

CSc 337. Lecture 25: Regular Expressions. What is form validation ?. validation : ensuring that form's values are correct some types of validation: preventing blank values (email address) ensuring the type of values

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365 views • 18 slides

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Form Validation

Form Validation

CSc 337