Append Required Field Form For Free

Required attribute: If you want to make an input mandatory to be entered by the user, you can use the required attribute. This attribute can be used with any input type such as email, URL, text, file, password, checkbox, radio, etc. This can help to make any input field mandatory.

The :required CSS pseudo-class represents any <input> , <select> , or <textarea> element that has the required attribute set on it. This pseudo-class is useful for highlighting fields that must have valid data before a form can be submitted. Note: The :optional pseudo-class selects optional form fields.

SummaryKeep optional fields to an absolute minimum.Only indicate the optional fields with the word 'optional' beside it.Oct 27, 2020

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.

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.

Automatic HTML Form Validation<form action="/action_page.php" method="post"><input type="text" name="fname" required><input type="submit" value="Submit">

How to indicate a required fieldProvide the required text in the label.Provide a graphic image in the label with appropriate alt text.Providing a star (asterisk) symbol.Use of color to identify if a form control is required.Providing HTML5 and ARIA required attributes.Jun 11, 2019