Validation
Provide valuable, actionable feedback to your users with HTML5 form validation, via browser default behaviors or custom styles and JavaScript.
Form Validation plugin
Validate for with modern and trendy looking feedbacks, with PristineJS
Use
required attribute to every form field to enable default validation. Validation with Bootstrap
Not interested in third party plagin for validation? just use few lines of vanila js and bootstrap class.
Browser defaults
Not interested in custom validation feedback messages or writing JavaScript to change form behaviors? All good, you can use the browser defaults.
Use
required attribute to every form field to enable default validation. 
