What makes a form field mandatory?

To put it simply, a required form field must contain an answer before the respondent can submit the form. These are fields that absolutely must be answered in order for the form to be useful.

1. Which attribute makes a form field mandatory?
2. How do I make fields in a form required?
3. How to make a field mandatory in Angular?
4. How do I make a field required in CSS?

Which attribute makes a form field mandatory?

The required attribute is a boolean attribute. When present, it specifies that an input field must be filled out before submitting the form. Note: The required attribute works with the following input types: text, search, url, tel, email, password, date pickers, number, checkbox, radio, and file.

How do I make fields in a form required?

Summary: Using an asterisk to mark required fields is an easy way to improve the usability of your forms. Only marking optional fields makes it difficult for people to fill out the form.

How to make a field mandatory in Angular?

AngularJS ng-required Directive

The ng-required directive sets the required attribute of a form field (input or textarea). The form field will be required if the expression inside the ng-required attribute returns true. The ng-required directive is necessary to be able to shift the value between true and false .

How do I make a field required in CSS?

The :required selector selects form elements which are required. Form elements with a required attribute are defined as required. Note: The :required selector only applies to the form elements: input, select and textarea. Tip: Use the :optional selector to select form elements which are optional.