Add .mjs support (facebook#3239)

zmitry · Oct 28, 2017 · 3c559b5 · 3c559b5
1 parent aa79641
commit 3c559b5
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Showing 3 changed files with 23 additions and 13 deletions.
diff --git a/config/webpack.config.dev.js b/config/webpack.config.dev.js
@@ -92,7 +92,7 @@ module.exports = {
     // https://github.com/facebookincubator/create-react-app/issues/290
     // `web` extension prefixes have been added for better support
     // for React Native Web.
-    extensions: ['.web.js', '.js', '.json', '.web.jsx', '.jsx'],
+    extensions: ['.web.js', '.mjs', '.js', '.json', '.web.jsx', '.jsx'],
     alias: {
       // @remove-on-eject-begin
       // Resolve Babel runtime relative to react-scripts.
@@ -126,7 +126,7 @@ module.exports = {
       // First, run the linter.
       // It's important to do this before Babel processes the JS.
       {
-        test: /\.(js|jsx)$/,
+        test: /\.(js|jsx|mjs)$/,
         enforce: 'pre',
         use: [
           {
@@ -164,7 +164,7 @@ module.exports = {
           },
           // Process JS with Babel.
           {
-            test: /\.(js|jsx)$/,
+            test: /\.(js|jsx|mjs)$/,
             include: paths.appSrc,
             loader: require.resolve('babel-loader'),
             options: {

diff --git a/config/webpack.config.prod.js b/config/webpack.config.prod.js
@@ -96,7 +96,7 @@ module.exports = {
     // https://github.com/facebookincubator/create-react-app/issues/290
     // `web` extension prefixes have been added for better support
     // for React Native Web.
-    extensions: ['.web.js', '.js', '.json', '.web.jsx', '.jsx'],
+    extensions: ['.web.js', '.mjs', '.js', '.json', '.web.jsx', '.jsx'],
     alias: {
       // @remove-on-eject-begin
       // Resolve Babel runtime relative to react-scripts.
@@ -130,7 +130,7 @@ module.exports = {
       // First, run the linter.
       // It's important to do this before Babel processes the JS.
       {
-        test: /\.(js|jsx)$/,
+        test: /\.(js|jsx|mjs)$/,
         enforce: 'pre',
         use: [
           {
@@ -169,7 +169,7 @@ module.exports = {
           },
           // Process JS with Babel.
           {
-            test: /\.(js|jsx)$/,
+            test: /\.(js|jsx|mjs)$/,
             include: paths.appSrc,
             loader: require.resolve('babel-loader'),
             options: {

diff --git a/scripts/utils/createJestConfig.js b/scripts/utils/createJestConfig.js
@@ -21,27 +21,37 @@ module.exports = (resolve, rootDir, isEjecting) => {
   // TODO: I don't know if it's safe or not to just use / as path separator
   // in Jest configs. We need help from somebody with Windows to determine this.
   const config = {
-    collectCoverageFrom: ['src/**/*.{js,jsx}'],
+    collectCoverageFrom: ['src/**/*.{js,jsx,mjs}'],
     setupFiles: [resolve('config/polyfills.js')],
     setupTestFrameworkScriptFile: setupTestsFile,
     testMatch: [
-      '<rootDir>/src/**/__tests__/**/*.js?(x)',
-      '<rootDir>/src/**/?(*.)(spec|test).js?(x)',
+      '<rootDir>/src/**/__tests__/**/*.{js,jsx,mjs}',
+      '<rootDir>/src/**/?(*.)(spec|test).{js,jsx,mjs}',
     ],
     testEnvironment: 'node',
     testURL: 'http://localhost',
     transform: {
-      '^.+\\.(js|jsx)$': isEjecting
+      '^.+\\.(js|jsx|mjs)$': isEjecting
         ? '<rootDir>/node_modules/babel-jest'
         : resolve('config/jest/babelTransform.js'),
       '^.+\\.css$': resolve('config/jest/cssTransform.js'),
-      '^(?!.*\\.(js|jsx|css|json)$)': resolve('config/jest/fileTransform.js'),
+      '^(?!.*\\.(js|jsx|mjs|css|json)$)': resolve(
+        'config/jest/fileTransform.js'
+      ),
     },
-    transformIgnorePatterns: ['[/\\\\]node_modules[/\\\\].+\\.(js|jsx)$'],
+    transformIgnorePatterns: ['[/\\\\]node_modules[/\\\\].+\\.(js|jsx|mjs)$'],
     moduleNameMapper: {
       '^react-native$': 'react-native-web',
     },
-    moduleFileExtensions: ['web.js', 'js', 'json', 'web.jsx', 'jsx', 'node'],
+    moduleFileExtensions: [
+      'web.js',
+      'mjs',
+      'js',
+      'json',
+      'web.jsx',
+      'jsx',
+      'node',
+    ],
   };
   if (rootDir) {
     config.rootDir = rootDir;