required javascript validation

In addition, target required form controls with the :required pseudo-class, styling them in a way to indicate they are required. When JavaScript is disabled in the browser, submitting the form with errors will post to the server. Server-Side Validation Validation is done at the server level after sending the form data to the server but before entering the data into the database is called server-side validation. There will be two types of Validations: 1. Note: If you get here while trying to submit a form, you may have to re-submit the form. For example, setting required to true will make the element required for form submission. Validation done in the browser before sending the form data to the server using JavaScript, jQuery and VBScript is called client-side validation. The required property sets or returns whether a checkbox must be checked before submitting a form. When including the required attribute, provide a visible indication near the control informing the user that the ,