Design Required Field License For Free

To make an input field required on the client only, include the required attribute in lightning-input-field. Use this attribute if you want to require a value in a field before the form can be submitted, and the field isn't marked required in Setup.

Fields marked with are mandatory Using an asterisk () symbol content authors notify mandatory field. This is said to be one of the accessible modes of identifying a mandatory field, however this method also will be a problem with screen readers in certain times.

Websites and mobile apps collect a wide variety of data using the forms. Most of these forms have required fields which means the user must fill these fields in order to submit the form successfully.

There are 3 ways to make custom fields required.... Click on the gear icon then Setup > Object Manager. Choose the object > Fields & Relationships. Select the custom field that you will make required. Click on Edit and under General Options select Required. Click on Save.

Click on gear icon then Setup > Object Manager. Choose the object > Page Layouts. Select the page layout that you use on the object. Click on the wrench icon beside the custom field that you will make required. Select the Required checkbox. Click on Ok, then click on Save.

When you make a field required, people must enter an answer to the field in order to submit their entry. When someone tries to submit an entry without filling out a required field, we highlight the problematic fields and display an error message to let them know the field is required.

Validation Rules can also be used to make the field mandatory.