There's an example of how to use paper-input-decorator with HTML
constraints validation in the paper-input demo. It's validating using the
"required" attribute instead of "pattern", but the usage should be similar.

paper-input does not support passing in validation attributes by design.

On Tue, Nov 11, 2014 at 3:06 PM, Eric Bidelman <[email protected]> wrote:

> Yvonne, do we have a good example of how to do pattern validation doing
> the new stuff? I tried to hunt it down myself but there doesn't seem to be
> API docs for it.
>
> On Wed, Nov 12, 2014 at 6:16 AM, James L <[email protected]> wrote:
>
>> Following paper-input example from
>> https://www.youtube.com/watch?v=HKrYfrAzqFA
>>
>> <paper-input floatingLabel label="Choose a number:"
>> value="{{item.innum}}" validate="^[0-9]*$" error="Not a
>> number"></paper-input>
>>
>> Don't throw any errors if I type characters, did I miss out any?
>>
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