fix types

0no-co · Apr 24, 2024 · 9331cd0 · 9331cd0
1 parent 120ba2d
commit 9331cd0
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/src/error.ts b/src/error.ts
@@ -45,11 +45,11 @@ export class GraphQLError extends Error {
     return { ...this, message: this.message };
   }
 
-  toString() {
+  toString(): string {
     return this.message;
   }
 
-  get [Symbol.toStringTag]() {
+  get [Symbol.toStringTag](): string {
     return 'GraphQLError';
   }
 }
diff --git a/src/printer.ts b/src/printer.ts
@@ -35,11 +35,11 @@ function mapJoin<T>(value: readonly T[], joiner: string, mapper: (value: T) => s
   return out;
 }
 
-function printString(string: string) {
+function printString(string: string): string {
   return JSON.stringify(string);
 }
 
-function printBlockString(string: string) {
+function printBlockString(string: string): string {
   return '"""\n' + string.replace(/"""/g, '\\"""') + '\n"""';
 }