Remove _.template from EditorView

src/code_manager/view/EditorView.js

@@ -1,24 +1,28 @@
-import { template } from 'underscore';
-import Backbone from 'backbone';
+import html from 'utils/html';
+import { View } from 'backbone';
 
-export default Backbone.View.extend({
-  template: template(`
-  <div class="<%= pfx %>editor" id="<%= pfx %><%= codeName %>">
-  	<div id="<%= pfx %>title"><%= label %></div>
-  	<div id="<%= pfx %>code"></div>
-  </div>`),
+export default class EditorView extends View {
+  template({ pfx, codeName, label }) {
+    return html`
+      <div class="${pfx}editor" id="${pfx}${codeName}">
+        <div id="${pfx}title">${label}</div>
+        <div id="${pfx}code"></div>
+      </div>
+    `;
+  }
 
   initialize(o) {
     this.config = o.config || {};
     this.pfx = this.config.stylePrefix;
-  },
+  }
 
   render() {
-    var obj = this.model.toJSON();
-    obj.pfx = this.pfx;
-    this.$el.html(this.template(obj));
-    this.$el.attr('class', this.pfx + 'editor-c');
-    this.$el.find('#' + this.pfx + 'code').append(this.model.get('input'));
+    const { model, pfx, $el } = this;
+    const obj = model.toJSON();
+    obj.pfx = pfx;
+    $el.html(this.template(obj));
+    $el.attr('class', `${pfx}editor-c`);
+    $el.find(`#${pfx}code`).append(model.get('input'));
     return this;
   }
-});
+}