Created
January 18, 2018 16:53
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| <!DOCTYPE html> | |
| <html lang="ja"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <base href="https://polygit.org/components/"> | |
| <script src="webcomponentsjs/webcomponents-lite.js"></script> | |
| <link rel="import" href="polymer/polymer.html"> | |
| <link rel="import" href="polymer/polymer-element.html"> | |
| <link rel="import" href="polymer/lib/elements/dom-repeat.html"> | |
| </head> | |
| <body> | |
| <component-a></component-a> | |
| <dom-module id="component-a"> | |
| <template> | |
| <div><component-b json-data="[[receivedData]]"></component-b></div> | |
| <div><button type="button" on-click="clickButton">データ取得</button></div> | |
| </template> | |
| <script> | |
| class componentA extends Polymer.Element { | |
| static get is() { | |
| return 'component-a'; | |
| } | |
| static properties() { | |
| return { | |
| receivedData: { | |
| type: Array, | |
| } | |
| } | |
| } | |
| constructor() { | |
| super(); | |
| } | |
| clickButton(e) { | |
| this.receivedData = JSON.parse('[{"name": "太郎"},{"name": "花子"}]'); | |
| } | |
| } | |
| customElements.define(componentA.is, componentA); | |
| </script> | |
| </dom-module> | |
| <dom-module id="component-b"> | |
| <template> | |
| <template is="dom-repeat" items="{{jsonData}}"> | |
| <span>{{item.name}}</span> | |
| </template> | |
| </template> | |
| <script> | |
| class componentB extends Polymer.Element { | |
| static get is() { | |
| return 'component-b'; | |
| } | |
| static get properties() { | |
| return { | |
| jsonData: { | |
| type: Array | |
| } | |
| } | |
| } | |
| constructor() { | |
| super(); | |
| } | |
| } | |
| customElements.define(componentB.is, componentB); | |
| </script> | |
| </dom-module> | |
| </body> | |
| </html> |
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