Update packages/babel-generator/src/generators/flow.ts

Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>
babel · Feb 27, 2021 · d138249 · d138249
1 parent f313d9b
commit d138249
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/babel-generator/src/generators/flow.ts b/packages/babel-generator/src/generators/flow.ts
@@ -360,7 +360,7 @@ export function _interfaceish(
 ) {
   this.print(node.id, node);
   this.print(node.typeParameters, node);
-  if (node.extends && node.extends.length) {
+  if (node.extends?.length) {
     this.space();
     this.word("extends");
     this.space();