![Is it better to use Checkboxes or Radio Buttons, when there are two or more fields and at least one of them must be filled out to pass validation? - User Experience Is it better to use Checkboxes or Radio Buttons, when there are two or more fields and at least one of them must be filled out to pass validation? - User Experience](https://i.stack.imgur.com/bJN4s.png)
Is it better to use Checkboxes or Radio Buttons, when there are two or more fields and at least one of them must be filled out to pass validation? - User Experience
![Form validation | UI Design & Patterns | User Experience Toolkit for Insights Hub and Industrial IoT Form validation | UI Design & Patterns | User Experience Toolkit for Insights Hub and Industrial IoT](https://design.mindsphere.io/patterns-chapters/form-validation/images/form-validation-style-overview-radiobutton.png)
Form validation | UI Design & Patterns | User Experience Toolkit for Insights Hub and Industrial IoT
![radio-group: add tighter integration with ng-messages and form validation · Issue #11573 · angular/material · GitHub radio-group: add tighter integration with ng-messages and form validation · Issue #11573 · angular/material · GitHub](https://user-images.githubusercontent.com/13606342/50610573-78c1c880-0ea1-11e9-88d0-7249aaf04bea.png)
radio-group: add tighter integration with ng-messages and form validation · Issue #11573 · angular/material · GitHub
![Validation tooltip messages not showing for mandatory radio button fields · Issue #243 · Geeksltd/Olive · GitHub Validation tooltip messages not showing for mandatory radio button fields · Issue #243 · Geeksltd/Olive · GitHub](https://user-images.githubusercontent.com/45559659/53416989-83de3400-39cc-11e9-83bb-6af92e048259.png)