Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential part ...

Good client side validation is an important part of giving your users a great experience when they visit your site. Backbone provides a validate method, but it is left undefined and it is up to you to ...

Sometimes, when you press the submit button on a contact form, the screen does not immediately switch to the completion ...

See an example https://jon49.github.io/simple-input-formatter/. Format the input element to whatever you like and only submit the raw data. This custom element is 1.1 ...