Establish Required Field Form For Free

Required fields should be indicated with either a symbol or text, not just color. When providing an indicator for a required field, it should be placed right before the form field. This allows a screen reader to read the indicator to a screen reader user right before the user activates the field.

Const input = document. getElementById('firstname'); // ? Set required attribute input....To set the required attribute: Select the element. Use the setAttribute() method to set the required attribute. The setAttribute method will add the required attribute to the element.

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.

Test Cases For Mandatory Field -Mandatory Field Testing First Verify that the mandatory field is marked with a red asterisk symbol or not ( in some cases it is not required depending on the requirement). Check that user is able to save the details without entering data on mandatory fields.

How to indicate a required field Provide 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.

When a mandatory field is available in the form, it means user should fill that field without fail. Leaving the mandatory fields will cause in non submission of the form.

Many forms have fields that must be filled in by the user. One of the advantages of using mobile forms over paper or spreadsheets is that you can prevent the user from submitting the form until all of the mandatory information has been filled in.