getPostcssResult: remove unneeded variable fallback (#5640)

* getPostcssResult: remove unneeded variable fallback * Update getPostcssResult.js
stylelint · Oct 24, 2021 · 76ad75f · 76ad75f
1 parent 2bd5ba9
commit 76ad75f
Showing 1 changed file with 1 addition and 7 deletions.
diff --git a/lib/getPostcssResult.js b/lib/getPostcssResult.js
@@ -152,13 +152,7 @@ const previouslyInferedExtensions = {
  * @returns {Syntax}
  */
 function cssSyntax(stylelint, filePath) {
-	const fileExtension = filePath
-		? path
-				.extname(filePath || '')
-				.slice(1)
-				.toLowerCase()
-		: '';
-
+	const fileExtension = filePath ? path.extname(filePath).slice(1).toLowerCase() : '';
 	const extensions = ['css', 'pcss', 'postcss'];
 
 	if (previouslyInferedExtensions[fileExtension]) {