fix unrelated lint errors

jestjs · May 2, 2019 · bdb0ea9 · bdb0ea9
1 parent 12abd26
commit bdb0ea9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/jest-transform/src/ScriptTransformer.ts b/packages/jest-transform/src/ScriptTransformer.ts
@@ -573,15 +573,15 @@ const calcIgnorePatternRegExp = (config: Config.ProjectConfig) => {
     !config.transformIgnorePatterns ||
     config.transformIgnorePatterns.length === 0
   ) {
-    return;
+    return undefined;
   }
 
   return new RegExp(config.transformIgnorePatterns.join('|'));
 };
 
 const calcTransformRegExp = (config: Config.ProjectConfig) => {
   if (!config.transform.length) {
-    return;
+    return undefined;
   }
 
   const transformRegexp: Array<[RegExp, string]> = [];