refactor: validateStringOption else if

babel · May 24, 2020 · 8c56e76 · 8c56e76
1 parent 4afeef5
commit 8c56e76
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/packages/babel-preset-env/src/normalize-options.js b/packages/babel-preset-env/src/normalize-options.js
@@ -159,9 +159,7 @@ export const validateStringOption = (
 ) => {
   if (typeof value === "undefined") {
     value = defaultValue;
-  }
-
-  if (typeof value !== "string" && typeof value !== "undefined") {
+  } else if (typeof value !== "string") {
     throw new Error(`Preset env: '${name}' option must be a string.`);
   }