ESLint: no-restricted-syntax (#10889)

* Enable no-restricted syntax rule

* Fix webpack.config.js

* Remove unused function from utils/common.js

* Refactor triple nested for loop

* Fix loops in src/explore components

* Fix loops in SqlLab components

* Fix loops in AlteredSliceTag

* Fix loops in FilterableTable

* Add fixtures and uinit tests for findControlItem

* Add license

superset-frontend/src/SqlLab/components/TableElement.jsx

@@ -110,10 +110,9 @@ class TableElement extends React.PureComponent {
           />
         );
       }
-      let latest = [];
-      for (const k in table.partitions.latest) {
-        latest.push(`${k}=${table.partitions.latest[k]}`);
-      }
+      let latest = Object.entries(table.partitions.latest).map(
+        ([key, value]) => `${key}=${value}`,
+      );
       latest = latest.join('/');
       header = (
         <Well bsSize="small">