Demo and API docs

##<credit-card-input>

credit-card-input is a single-line text field with Material Design styling for entering a credit card number. As the user types, the number will be formatted by adding a space every 4 digits.

<credit-card-input></credit-card-input>

It may include an optional label, which by default is "Card number".

<credit-card-input label="CC"></credit-card-input>

Validation

The input can detect whether a credit card number is valid, and the type of credit card it is, using the Luhn checksum depending if the type of credit card support it.

The input can be automatically validated as the user is typing by using the auto-validate and required attributes. For manual validation, the element also has a validate() method, which returns the validity of the input as well sets any appropriate error messages and styles.

A list of allowable credit card types can be provided via the cardTypes property. For now this element is only focused in brazilian credit card types with possible options from cc-validator.js, are: amex, diners, mastercard, visa, hipercard, elo.

See Polymer.PaperInputBehavior for more API docs.

Styling

See Polymer.PaperInputContainer for a list of custom properties used to style this element.

Custom property	Description	Default
----credit-card-input-icon-container	Mixin applied to the icon container	{}