Merge pull request #120 from yoriiis/fix/output-module

Add support for mjs extension

Author: yoriiis

src/index.ts

@@ -234,12 +234,18 @@ export default class ChunksWebpackPlugin {
 			return listDependencies;
 		}
 
-		type FilesDependenciesKey = 'css' | 'js';
+		const jsExtensions = ['js', 'mjs'];
+		const cssExtensions = ['css'];
+
 		entry.getFiles().forEach((file: string) => {
-			const extension = path.extname(file).slice(1) as FilesDependenciesKey;
-			if (['css', 'js'].includes(extension)) {
-				const asset = compilation.getAsset(file);
-				asset && listDependencies[extension].push(asset);
+			const extension = path.extname(file).slice(1);
+			const asset = compilation.getAsset(file);
+			if (!asset) return;
+
+			if (jsExtensions.includes(extension)) {
+				listDependencies.js.push(asset);
+			} else if (cssExtensions.includes(extension)) {
+				listDependencies.css.push(asset);
 			}
 		});
 

tests/index.test.js

@@ -535,11 +535,12 @@ describe('ChunksWebpackPlugin', () => {
 			compilationWebpack.entrypoints.get.mockReturnValue({
 				getFiles: jest
 					.fn()
-					.mockReturnValue(['a.css', 'a.js', 'b.css', 'b.js', 'a.jpg', 'a.svg', 'a.json'])
+					.mockReturnValue(['a.css', 'a.js', 'a.mjs', 'b.css', 'b.js', 'a.jpg', 'a.svg', 'a.json'])
 			});
 			compilationWebpack.getAsset
 				.mockReturnValueOnce('a.css')
 				.mockReturnValueOnce('a.js')
+				.mockReturnValueOnce('a.mjs')
 				.mockReturnValueOnce('b.css')
 				.mockReturnValueOnce('b.js');
 
@@ -548,7 +549,7 @@ describe('ChunksWebpackPlugin', () => {
 				entryName: 'home'
 			});
 
-			expect(result).toStrictEqual({ css: ['a.css', 'b.css'], js: ['a.js', 'b.js'] });
+			expect(result).toStrictEqual({ css: ['a.css', 'b.css'], js: ['a.js', 'a.mjs', 'b.js'] });
 		});
 
 		it('Should call the getFilesDependenciesByEntrypoint function with entries null', () => {