HTML Radio Button - Radio Group and Attributes - DataFlair
How to check a radio button using JavaScript - javatpoint
javascript - How to validate radio button on HTML forms using jQuery? - Stack Overflow
A Tip to Increase Form Conversion: Use Required Fields Wisely - The Form Builder Blog
![Radios element missing "required" attribute [#2951317] | Drupal.org](https://www.drupal.org/files/issues/2019-07-25/aria-required.png "Radios element missing \"required\" attribute [#2951317] | Drupal.org")
Radios element missing "required" attribute [#2951317] | Drupal.org
PHP form validation
javascript - Validate radio button is chosen - Stack Overflow
Create a Set of Radio Buttons, freeCodeCamp review html & css, lesson 32 - YouTube
javascript - HTML form with input radio and one text input with the same attribute name - Stack Overflow
How to change the lightning-radio-group selected value as checked/unchecked and set default selected radio button in Salesforce LWC (Lightning Web Component) : r/HTML
Attribute problem - HTML-CSS - The freeCodeCamp Forum
How to Use the “required” Attribute with the Radio Input Field
Adding Radio Buttons, Checkboxes & Lists for User Input to HTML Forms - Video & Lesson Transcript | Study.com
HTML Radio Tag - javatpoint
HTML | DOM Input Radio required Property - GeeksforGeeks
Checkboxes, radio buttons, and select inputs | Webflow University
![Radios element missing "required" attribute [#2951317] | Drupal.org](https://www.drupal.org/files/issues/2018-04-11/2951317-10-too-many-asterisks.png "Radios element missing \"required\" attribute [#2951317] | Drupal.org")
Radios element missing "required" attribute [#2951317] | Drupal.org
Solved Create an event driven JavaScript program - embedded | Chegg.com
asp.net - Radio buttons not marked in red when validation failed (works only with IE) - Stack Overflow
HTML input required attribute, input element must be filled out before submit - YouTube
A Tip to Increase Form Conversion: Use Required Fields Wisely - The Form Builder Blog
