You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

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3 years ago
  1. # Requirements
  3. Number 3
  4. ## What is an input mask?
  5. Input masks are a way to control what data can be entered into a form’s field. They are governed by a strict set of rules that site visitors can’t break while trying to fill out your form.
  6. ## What you will learn by completing this challenge
  7. - How to use enforced strict rules for your forms and inputs.
  8. - How to use JavaScript to validate forms.
  9. - How to use CSS and JavaScript to create dynamic forms.