React Constraint Validation is a small library that aims to provide validation props for React components similar to the HTML Constraint Validation attributes. React Constraint Validation provides a ...

This small package allows you to add validation properties to HTML tags without writing any client-side code. The library is compatible with unobtrusive validation ...

With HTML forms submissions today, web developers typically must use JavaScript to ensure values are provided when required and are within appropriate ranges and types. HTML5 offers form field ...

A recent tweet from Google’s Gary Illyes called attention to problem of invalid HTML. Google is fine with invalid HTML. Less well known is that there are negative outcomes associated with invalid HTML ...