npm-polymer-elements/gold-zip-input/zip-validator.html

Polymer Elements package for npm

<!--
@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->

<link rel="import" href="../polymer/polymer.html">
<link rel="import" href="../iron-validator-behavior/iron-validator-behavior.html">

<script>

  Polymer({

    is: 'zip-validator',

    behaviors: [
      Polymer.IronValidatorBehavior
    ],

    validate: function(value) {
      // A valid zipcode is 5 digits or 5 digits, a dash, and 4 more digits.
      var re = /^\d{5}(?:-\d{4})?$/;
      return re.test(value);
    }

  });

</script>