Refactor ComponentTableCell

src/dom_components/model/ComponentTableCell.js

@@ -1,32 +1,25 @@
-var Component = require('./Component');
+const Component = require('./Component');
 
 module.exports = Component.extend({
 
-  defaults: _.extend({}, Component.prototype.defaults, {
+  defaults: { ...Component.prototype.defaults,
       type: 'cell',
       tagName: 'td',
       draggable: ['tr'],
-  }),
-
-},{
+  },
 
-  /**
-   * Detect if the passed element is a valid component.
-   * In case the element is valid an object abstracted
-   * from the element will be returned
-   * @param {HTMLElement}
-   * @return {Object}
-   * @private
-   */
+}, {
   isComponent(el) {
-    var result = '';
-    var tag = el.tagName;
-    if(tag == 'TD' || tag == 'TH'){
+    let result = '';
+    const tag = el.tagName;
+
+    if (tag == 'TD' || tag == 'TH') {
       result = {
         type: 'cell',
         tagName: tag.toLowerCase()
       };
     }
+
     return result;
   },