printSchema: replace array concat with spead + update comment (#3035)

graphql · Apr 11, 2021 · ff54195 · ff54195
1 parent 264f758
commit ff54195
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/src/utilities/printSchema.js b/src/utilities/printSchema.js
@@ -58,11 +58,11 @@ function printFilteredSchema(
   const directives = schema.getDirectives().filter(directiveFilter);
   const types = Object.values(schema.getTypeMap()).filter(typeFilter);
 
-  return [printSchemaDefinition(schema)]
-    .concat(
-      directives.map((directive) => printDirective(directive)),
-      types.map((type) => printType(type)),
-    )
+  return [
+    printSchemaDefinition(schema),
+    ...directives.map((directive) => printDirective(directive)),
+    ...types.map((type) => printType(type)),
+  ]
     .filter(Boolean)
     .join('\n\n');
 }
@@ -100,6 +100,7 @@ function printSchemaDefinition(schema: GraphQLSchema): ?string {
  *   schema {
  *     query: Query
  *     mutation: Mutation
+ *     subscription: Subscription
  *   }
  *
  * When using this naming convention, the schema description can be omitted.