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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.

Examples Input Example. An HTML form with a required input field: <form action="/action_page.php"> Username: <input type="text" name="usrname" required> ... Select Example. An HTML form with a required drop-down list: <select required> ... Textarea Example. A form with a required text area: <form action="/action_page.php">

It depends on the context of the use. In HTML it will only work in a form that has input elements. The required attribute will flag when the field is empty.

HTML | <input> required Attribute The HTML required Attribute is a Boolean attribute which is used to specify that the input element must be filled out before submitting the Form. This attribute works with other types of input like radio, checkbox, number, text, etc. Syntax: <input required>

On each form, mandatory fields must be clearly indicated: A distinctive sign (“*” symbol, “mandatory” mention, etc.) ... If a symbol is used to declare mandatory fields, a statement placed at the beginning of the form must indicate that the symbol stands for a mandatory field.

The HTML <select> required Attribute is a Boolean attribute which is used to specify that the user should be selected value before submitting the Form. Example: This Example illustrates the use of required attribute in select element.

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.

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.

Examples Input Example. An HTML form with a required input field: <form action="/action_page.php"> Username: <input type="text" name="usrname" required> ... Select Example. An HTML form with a required drop-down list: <select required> ... Textarea Example. A form with a required text area: <form action="/action_page.php">

It depends on the context of the use. In HTML it will only work in a form that has input elements. The required attribute will flag when the field is empty.

HTML | <input> required Attribute The HTML required Attribute is a Boolean attribute which is used to specify that the input element must be filled out before submitting the Form. This attribute works with other types of input like radio, checkbox, number, text, etc. Syntax: <input required>

On each form, mandatory fields must be clearly indicated: A distinctive sign (“*” symbol, “mandatory” mention, etc.) ... If a symbol is used to declare mandatory fields, a statement placed at the beginning of the form must indicate that the symbol stands for a mandatory field.

The HTML <select> required Attribute is a Boolean attribute which is used to specify that the user should be selected value before submitting the Form. Example: This Example illustrates the use of required attribute in select element.

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.