initial commit. phase 1 complete

frontend/node_modules/jsx-ast-utils/src/values/expressions/OptionalMemberExpression.js

@@ -0,0 +1,13 @@
+/**
+ * Extractor function for a OptionalMemberExpression type value node.
+ * A member expression is accessing a property on an object `obj.property`.
+ *
+ * @param - value - AST Value object with type `OptionalMemberExpression`
+ * @returns - The extracted value converted to correct type
+ *  and maintaing `obj?.property` convention.
+ */
+export default function extractValueFromOptionalMemberExpression(value) {
+  // eslint-disable-next-line global-require
+  const getValue = require('.').default;
+  return `${getValue(value.object)}?.${getValue(value.property)}`;
+}