### Form Validation

Bootstrap Form Validation

#### Validation Styles

Bootstrap includes validation styles for invalid, and valid states on form controls. you can indicate invalid and valid form fields with `.is-invalid` and `.is-valid`. Note that .invalid-feedback is also supported with these classes.

Input with Valid
Input with Invalid
Please do something...

#### Form Validation

Bootstrap includes validation methodas for forms `.was-validated`

First name
Last name
City
Please provide a valid city.
State
Please provide a valid state.
Zip
Please provide a valid zip.
Check this custom checkbox
Toggle this custom radio Or toggle this other custom radio