clean up

scripts/babel/proptypes-from-ts-props/index.js

@@ -1,23 +1,3 @@
-/*
- * Licensed to Elasticsearch B.V. under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch B.V. licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-
 /* eslint-disable new-cap */
 
 const fs = require('fs');
@@ -523,7 +503,7 @@ function getPropTypesForNode(node, optional, state) {
     // translates intersections (Foo & Bar & Baz) to a shape with the types' members (Foo, Bar, Baz) merged together
     case 'TSIntersectionType':
       const usableNodes = [...node.types].filter(node => {
-        const nodePropTypes = getPropTypesForNode(node, true, state);
+        let nodePropTypes = getPropTypesForNode(node, true, state);
 
         if (
           types.isMemberExpression(nodePropTypes) &&
@@ -773,14 +753,11 @@ function getPropTypesForNode(node, optional, state) {
         ),
         [
           types.arrayExpression(
-            node.properties.map(property => {
-              if (property.key) {
-                return types.stringLiteral(
-                  property.key.name || property.key.value
-                )
-              }
-              return null;
-            })
+            node.properties.map(property =>
+              types.stringLiteral(
+                property.key.name || property.key.name || property.key.value
+              )
+            )
           ),
         ]
       );