refactor: code

lib/Server.js

@@ -1938,25 +1938,15 @@ class Server {
         // _path = "/main" -> outputFilename = "main"
         // _path = "/main.other" -> outputFilename = "main.other"
         const outputFilename = _path.slice(1);
-        // main => ["main"]
-        // main-other => ["main-other"]
-        // main.other => ["main", "other"]
-        const splitOutputFilename = outputFilename.split(".");
+
         let isOutputModule = false;
 
         this.stats.compilation.assetsInfo.forEach((value, key) => {
-          // main.js => ["main", "js"]
-          // main.another.js => ["main", "another", "js"]
-          const splitKey = key.split(".");
-          // If key = main.mjs && filename = main => true
-          // If key = main-another.mjs && filename = main => false
-          // If key = main.other.mjs && filename = main => false
-          // If key = main.other.mjs && filename = main.other => true
-          if (
-            splitKey.length - 1 === splitOutputFilename.length &&
-            splitKey[0] === splitOutputFilename[0]
-          ) {
-            extension = path.extname(key);
+          const assetExtension = path.extname(key);
+          const assetBasename = path.basename(key, assetExtension);
+
+          if (assetBasename === outputFilename) {
+            extension = assetExtension;
             isOutputModule = value.javascriptModule;
           }
         });