Rename index object keys with alias and keeping it's positions

Author: meabed

lib/utils.js

@@ -964,6 +964,29 @@ exports.each = function(arr, fn) {
   }
 };
 
+/**
+ * Rename an object key, while preserving its position in the object
+ *
+ * @param {Object} oldObj
+ * @param {String|Number} oldKey
+ * @param {String|Number} newKey
+ * @api private
+ */
+exports.renameObjKey = function (oldObj, oldKey, newKey) {
+  const keys = Object.keys(oldObj);
+  return keys.reduce(
+    (acc, val) => {
+      if (val === oldKey) {
+        acc[newKey] = oldObj[oldKey];
+      } else {
+        acc[val] = oldObj[val];
+      }
+      return acc;
+    },
+    {} as Record<string, unknown>
+  );
+}
+
 /*!
  * ignore
  */