From ec5b84a41b53ec396fa5843fe90ea1f30764d682 Mon Sep 17 00:00:00 2001
From: Amit Portnoy <1131991+amitport@users.noreply.github.com>
Date: Mon, 14 May 2018 08:09:56 +0300
Subject: [PATCH] fix(@angular-devkit/build-angular): support mjs extension

fix for https://github.com/angular/angular-cli/issues/10744
---
 .../src/angular-cli-files/models/webpack-configs/common.ts      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/common.ts b/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/common.ts
index d34b783cf987..76b47092777b 100644
--- a/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/common.ts
+++ b/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/common.ts
@@ -237,7 +237,7 @@ export function getCommonConfig(wco: WebpackConfigOptions) {
     mode: buildOptions.optimization ? 'production' : 'development',
     devtool: false,
     resolve: {
-      extensions: ['.ts', '.js'],
+      extensions: ['.ts', '.mjs', '.js'],
       symlinks: !buildOptions.preserveSymlinks,
       modules: [
         wco.tsConfig.options.baseUrl || projectRoot,