1. jQuery Form Validation Plugin. And you can easily customize this jQuery multi step form wizard for jquery and css library. Multiselect JQuery Plugin for Bootstrap 4 $("select[multiple='multiple']").bsMultiSelect(); Attach plugin. We will implement the following validations in our form. 3. jbvalidator is a jQuery and Bootstrap based plugin which supports both client and server form validations.The provided HTML data attributes are easy to use and understand. FormValidation is designed to use with: Bootstrap, Foundation, Pure, Semantic UI, UIKit and others such as Skeleton etc. Form controls automatically receive some global styling with Bootstrap: All textual ,