Fix types for Webpack

mdx-js · Feb 8, 2023 · 1142d8f · 1142d8f · vercel · Feb 8, 2023
1 parent 6a63bc1
commit 1142d8f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/loader/lib/index.js b/packages/loader/lib/index.js
@@ -69,7 +69,7 @@ export function loader(value, callback) {
 
   process({value, path: this.resourcePath}).then(
     (file) => {
-      callback(null, file.value, file.map)
+      callback(null, file.value, file.map || undefined)
     },
     (/** @type VFileMessage */ error) => {
       const fpath = path.relative(this.context, this.resourcePath)