validate if a postCSS config is an object (#1862)

parcel-bundler · Aug 16, 2018 · a0821b6 · a0821b6
1 parent ab386e7
commit a0821b6
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/packages/core/parcel-bundler/src/transforms/postcss.js b/packages/core/parcel-bundler/src/transforms/postcss.js
@@ -29,6 +29,11 @@ async function getConfig(asset) {
   }
 
   config = config || {};
+
+  if (typeof config !== 'object') {
+    throw new Error('PostCSS config should be an object.');
+  }
+
   let postcssModulesConfig = {
     getJSON: (filename, json) => (asset.cssModules = json)
   };