Skip welcome & menu and move to editor
Welcome to JS Bin
File
Add library
Share
Login or Register
Blog
Help
Load cached copy from
  • Run with JS
  • Save
  • Share
  • …
 
<!doctype html>
<head>
  <meta charset="utf-8">
  <base href="https://polygit.org/components/">
  <script src="webcomponentsjs/webcomponents-lite.min.js"></script>
  <link href="paper-menu/paper-menu.html" rel="import">
  <link href="paper-item/paper-item.html" rel="import">
</head>
<body>
​
<x-element></x-element>
​
<dom-module id="x-element">
<template>
  <style>
    iron-selector > * {
      padding: 8px;
    }
    .iron-selected {
      background-color: blue;
      color: white;
    }
  </style>
​
  <br><br>
  <paper-menu multi attr-for-selected="name" selected-values="{{ob.selected}}">
    <paper-item name="foo" >Foo</paper-item>
    <paper-item name="bar" >Bar</paper-item>
    <paper-item name="baz" >Baz</paper-item>
    <paper-item name="qux" >Qux</paper-item>
    <paper-item name="quux">Quux</paper-item>
  </paper-menu>
  <p>
    <strong>Dom-repeat</strong>:
    <template is="dom-repeat" items="{{ob.selected}}">
      <span>[[item]] </span>
    </template>
  </p>
  <p><strong>Computed</strong>: {{str}}</p>
</template>
<script>
  Polymer({
    is: 'x-element',
    properties: {
      ob: {
        type: Object,
        value: function() {
          return {
            selected: ['bar', 'qux'],
          }
        }
      },
      str: {
        type: String,
        computed: '_computeStr(ob)',
      }
    },
    _computeStr: function(temp) { // Doesn't respond to changes in temp.selected
      return temp.selected.join(', ');
    },
​
  });
</script>
</dom-module>
</body>
Output 300px

You can jump to the latest bin by adding /latest to your URL

Dismiss x
public
Bin info
anonymouspro
0viewers