Linting and remove duplicate code

js/browser-player-editor.js

@@ -1,30 +1,28 @@
-import { registerCard } from "card-tools/src/editor";
-
-const bases = [customElements.whenDefined('home-assistant-main'), customElements.whenDefined('hui-view')];
+const bases = [
+  customElements.whenDefined("home-assistant-main"),
+  customElements.whenDefined("hui-view"),
+];
 Promise.race(bases).then(() => {
-
-  const LitElement = customElements.get('home-assistant-main')
-    ? Object.getPrototypeOf(customElements.get('home-assistant-main'))
-    : Object.getPrototypeOf(customElements.get('hui-view'));
+  const LitElement = customElements.get("home-assistant-main")
+    ? Object.getPrototypeOf(customElements.get("home-assistant-main"))
+    : Object.getPrototypeOf(customElements.get("hui-view"));
   const html = LitElement.prototype.html;
   const css = LitElement.prototype.css;
 
   class BrowserPlayerEditor extends LitElement {
-      setConfig(config) {
-
-      }
-      render() {
-          return html`
-          <div>
-          Nothing to configure.
-          </div>
-          `;
-      }
+    setConfig(config) {}
+    render() {
+      return html` <div>Nothing to configure.</div> `;
+    }
   }
 
-  if(!customElements.get("browser-player-editor")) {
+  if (!customElements.get("browser-player-editor")) {
     customElements.define("browser-player-editor", BrowserPlayerEditor);
     window.customCards = window.customCards || [];
-    window.customCards.push({type:"browser-player", name: "Browser Player", preview: true});
+    window.customCards.push({
+      type: "browser-player",
+      name: "Browser Player",
+      preview: true,
+    });
   }
 });