Typescript init

.webpack/webpack.config.base.js

@@ -9,7 +9,7 @@ export default {
     mermaid: './src/mermaid.js',
   },
   resolve: {
-    extensions: ['.wasm', '.mjs', '.js', '.json', '.jison'],
+    extensions: ['.wasm', '.mjs', '.js', '.ts', '.json', '.jison'],
     fallback: {
       fs: false, // jison generated code requires 'fs'
       path: require.resolve('path-browserify'),
@@ -27,6 +27,11 @@ export default {
   },
   module: {
     rules: [
+      {
+        test: /\.ts$/,
+        use: 'ts-loader',
+        exclude: /node_modules/,
+      },
       {
         test: /\.js$/,
         include: [resolveRoot('./src'), resolveRoot('./node_modules/dagre-d3-renderer/lib')],