Our form will be using HTML5 sprinkled with some Bootstrap scaffolding and a JavaScript validator. For example, you have a form for taking the feedback about the electronic items. Form controls within inline forms vary slightly from their default states. This simple tutorial that I create is a very common right now. How to Create Bootstrap Feedback Form. For the input element, you can use Bootstrap 5 validation styles on commonly used tags such … The following HTML Markup consists of a simple Signup (Registration) Form designed using Bootstrap. Add feedback icons for inputs with Bootstrap. Bootstrap Login/Registration Forms. Bootstrap 4 Contact Form Page Design Template. This isn't a duplicate of "Bootstrap 4 form input with icon for validation". Bootstrap scopes the :invalid and :valid styles to their parent .was-validated class, usually applied to the states—like :checked—to correctly style custom form indicator. HTML/CSS. 1.