Iron-form works with native and custom elements, and can prevent automatic redirection
Prevent automatic form redirection
You can submit a form in many different ways: by manually calling submit(),
using a native button, or by wrapping a paper-button in a native button:
To customize the request sent to the server, you can listen to the `iron-form-presubmit` event
Example of an iron-form
reacting to state changes.
This form will have the "Submit" button disabled until all fields
are valid, and then show a spinner during submission.
Iron-form respects the novalidate form attribute
Iron-form respects nested elements