<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.
Usage
Installation
npm install --save @polymer/gold-cc-input
In an html file
<html>
<head>
<script type="module">
import '@polymer/gold-cc-input/gold-cc-input.js';
</script>
</head>
<body>
<gold-cc-input
auto-validate
label="Card number"
error-message="Enter valid visa or mastercard!"
card-types='["visa", "mastercard"]'
value="6011 0000 0000 1233"
required>
</gold-cc-input>
</body>
</html>In a Polymer 3 element
import {PolymerElement, html} from '@polymer/polymer';
import '@polymer/gold-cc-input/gold-cc-input.js';
class SampleElement extends PolymerElement {
static get template() {
return html`
<gold-cc-input
auto-validate
label="Card number"
error-message="Enter valid visa or mastercard!"
card-types='["visa", "mastercard"]'
value="6011 0000 0000 1233"
required>
</gold-cc-input>
`;
}
}
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:
Installation
git clone https://github.com/PolymerElements/gold-cc-input
cd gold-cc-input
npm install
npm install -g polymer-cliRunning the demo locally
polymer serve --npm
open http://127.0.0.1:<port>/demo/Running the tests
polymer test --npm