iron-formcan submit both custom and native elements.
You can also submit this form by pressing "Enter" in the input
iron-formreacting to state changes.
This form will have the "Submit" button disabled until all fields are valid, and then show a spinner during submission.
formto do a page redirect.
iron-form submits its elements with an XHR,
it cannot do a page redirect after submission. If you need one, you
can use a native
form element and submit all the custom