The Validation feature allows checking the correctness of data inserted by users. You can check whether a particular field is empty, contains a number or an email address. The field with the incorrect data will be highlighted. Optionally, you can display a message to inform a user that the i...
If you need client-side validation as well as validating in the action, just make a function that can run in both environments and use it accordingly: <Form action={actions.whatever} on:submit={({ values }) => { const errors = validate(values); if (errors) throw errors; // ... }...
Comes with demos and recipes for building forms and data-editing user interfaces see the demos It's not a traditional "web form" library that has fields, validation and a submit mechanism all ready to go, although you can certainly build that with dendriform (hint: see plugins). If you...
The client-side validation on this form watches for this, so it should be caught up front, but of course we should be checking on the back end too. // Lets check the URL whether it's a real URL or not. if not, stop the scriptif(!filter_var($_POST['URL-main'],FILTER_VALIDATE_...
console.log(validator.isMobilePhone(data.cell, `en-${data.countryCode}`)); // false Email validation can be done using: console.log(validator.isEmail(data.email)) // true Also, we can do ISBN validation by using: console.log(validator.isISBN(data.book.isbn, data.book.isbnVersion))...
You can use the Logs add-on to see the error messages that show the validation messages. 403 error# Basic Authentication# The Formidable API uses Basic Authentication. Some servers do not have Basic Authentication enabled by default. In these cases, you will get a 403 response along with an...