A credit card input field
npm install @polymer/gold-cc-input


gold-cc-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.
See: Documentation,
Demo.
npm install --save @polymer/gold-cc-input
`$3
`html
auto-validate
label="Card number"
error-message="Enter valid visa or mastercard!"
card-types='["visa", "mastercard"]'
value="6011 0000 0000 1233"
required>
`
$3
`js
import {PolymerElement, html} from '@polymer/polymer';
import '@polymer/gold-cc-input/gold-cc-input.js';class SampleElement extends PolymerElement {
static get template() {
return html
;
}
}
customElements.define('sample-element', SampleElement);
`Contributing
If you want to send a PR to this element, here are
the instructions for running the tests and demo locally:$3
`sh
git clone https://github.com/PolymerElements/gold-cc-input
cd gold-cc-input
npm install
npm install -g polymer-cli
`$3
`sh
polymer serve --npm
open http://127.0.0.1:/demo/
`$3
`sh
polymer test --npm
``