Add support for typescript

Author: CompuIves

packages/app/babel.config.js

@@ -5,6 +5,7 @@ module.exports = {
         '@babel/preset-env',
         '@babel/preset-flow',
         '@babel/preset-react',
+        '@babel/preset-typescript',
       ],
       plugins: [
         '@babel/plugin-transform-destructuring',

packages/app/config/babel.dev.js

@@ -23,6 +23,8 @@ module.exports = {
     ],
     // JSX, Flow
     require.resolve('@babel/preset-react'),
+
+    require.resolve('@babel/preset-typescript'),
   ].filter(Boolean),
   plugins: [
     require.resolve('@babel/plugin-transform-template-literals'),

packages/app/config/babel.prod.js

@@ -20,6 +20,8 @@ module.exports = {
     ],
     // JSX, Flow
     require.resolve('@babel/preset-react'),
+
+    require.resolve('@babel/preset-typescript'),
   ],
   plugins: [
     require.resolve('@babel/plugin-transform-template-literals'),

packages/app/config/webpack.common.js

@@ -145,7 +145,7 @@ module.exports = {
         },
       },
       {
-        test: /\.js$/,
+        test: /\.(j|t)sx?$/,
         include: [paths.src, paths.common, /@emmetio/],
         exclude: [
           /eslint\.4\.1\.0\.min\.js$/,

packages/common/babel.config.js

@@ -1,5 +1,10 @@
 module.exports = {
-  presets: ['@babel/preset-env', '@babel/preset-flow', '@babel/preset-react'],
+  presets: [
+    '@babel/preset-env',
+    '@babel/preset-flow',
+    '@babel/preset-react',
+    '@babel/preset-typescript',
+  ],
   plugins: [
     '@babel/plugin-transform-async-to-generator',
     '@babel/plugin-proposal-object-rest-spread',