Modify Required Field Article For Free

In your Salesforce Setup page, go to Object and Fields -> Object Manager. Select the Object that you want to edit. Select Page Layout page and choose the Page Layout you want to edit. On the Page Layout editor, double click the Custom field and check the checkbox to mark it as Required.

We can also use JavaScript to customize the error message, in addition to using CSS, and control how it is displayed. To customize the error message using JavaScript, we can use the "setCustomValidity" method, which allows us to specify a custom error message for the input field.

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 to customize built-in form validation error messages Grab the input element(s) with a querySelector / querySelectorAll . Add an event listener for the invalid event. When handling the event, under event. target. ... Add an event listener for the change event to reset the custom error when the input value changes.

To customize the error message using JavaScript, we can use the "setCustomValidity" method, which allows us to specify a custom error message for the input field.

By setting and unsetting the setCustomValidity in the right time, the validation message will work flawlessly. I used onchange instead of oninput which is more general and occurs when the value is changed in any condition even through JavaScript.

Set the Required property for a field to Yes In the Navigation Pane, right-click the table and then click Design View. Select the field that you want to require always has a value. In the Field Properties pane, on the General tab, set the Required property to Yes.