Include JSON file loader in webpack

package.json

@@ -34,14 +34,15 @@
   "devDependencies": {
     "@types/bignumber.js": "^4.0.2",
     "@types/chai": "^3.5.2",
+    "@types/lodash": "^4.14.64",
     "@types/mocha": "^2.2.41",
     "@types/node": "^7.0.22",
-    "@types/lodash": "^4.14.64",
     "awesome-typescript-loader": "^3.1.3",
     "bignumber.js": "^4.0.2",
     "chai": "^3.5.0",
     "chai-bignumber": "^2.0.0",
     "copyfiles": "^1.2.0",
+    "json-loader": "^0.5.4",
     "mocha": "^3.4.1",
     "npm-run-all": "^4.0.2",
     "nyc": "^10.3.2",

webpack.config.js

@@ -17,7 +17,7 @@ module.exports = {
         umdNamedDefine: true,
     },
     resolve: {
-        extensions: ['.ts', '.js'],
+        extensions: ['.ts', '.js', '.json'],
     },
     devtool: 'source-map',
     plugins: [
@@ -28,13 +28,23 @@ module.exports = {
         }),
     ],
     module: {
-        loaders: [{
-            test: /\.ts$/,
-            loader: 'awesome-typescript-loader',
-            exclude: /node_modules/,
-            query: {
-                declaration: false,
+        rules: [
+            {
+                test: /\.ts$/,
+                use: [
+                    {
+                        loader: 'awesome-typescript-loader',
+                        query: {
+                            declaration: false,
+                        },
+                    },
+                ],
+                exclude: /node_modules/,
             },
-        }],
+            {
+                test: /\.json$/,
+                loader: 'json-loader',
+            },
+        ],
     },
 };