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joehonton/2020-007-connected-callback.js

Created February 5, 2020 05:46
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2020-007-connected-callback.js
async connectedCallback() {
var htmlFragment = await this.fetchTemplate();
var styleElement = await this.fetchCSS();
this.attachShadow({mode: 'open'});
this.shadowRoot.appendChild(htmlFragment);
this.shadowRoot.appendChild(styleElement);
}
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