use webpack 2

demos/webpack.dev.config.js

@@ -24,13 +24,16 @@ module.exports = {
       }
     ]
   },
-  postcss: [
-    autoprefixer({ browsers: ['last 2 versions'] })
-  ],
   resolve: {
-    extensions: ['', '.js']
+    extensions: ['.js']
   },
   plugins: [
+    new webpack.LoaderOptionsPlugin({
+      options: {
+        context: __dirname,
+        postcss: [autoprefixer]
+      }
+    }),
     new webpack.DefinePlugin({
       'process.env.NODE_ENV': JSON.stringify('development')
     })

demos/webpack.prod.config.js

@@ -23,13 +23,16 @@ module.exports = {
       }
     ]
   },
-  postcss: [
-    autoprefixer({ browsers: ['last 2 versions'] })
-  ],
   resolve: {
-    extensions: ['', '.js']
+    extensions: ['.js']
   },
   plugins: [
+    new webpack.LoaderOptionsPlugin({
+      options: {
+        context: __dirname,
+        postcss: [autoprefixer]
+      }
+    }),
     new webpack.DefinePlugin({
       'process.env': {
         NODE_ENV: JSON.stringify('production')

package.json

@@ -34,33 +34,33 @@
   },
   "homepage": "https://github.com/transcranial/keras-js#readme",
   "dependencies": {
-    "cwise": "1.0.9",
-    "lodash": "4.16.1",
-    "ndarray": "1.0.18",
-    "ndarray-blas-level2": "1.1.0",
-    "ndarray-concat-rows": "1.0.1",
-    "ndarray-gemm": "1.0.0",
-    "ndarray-ops": "1.2.2",
-    "ndarray-squeeze": "1.0.2",
-    "ndarray-tile": "1.0.3",
-    "ndarray-unpack": "1.0.0",
-    "ndarray-unsqueeze": "1.0.3"
+    "cwise": "^1.0.9",
+    "lodash": "^4.16.1",
+    "ndarray": "^1.0.18",
+    "ndarray-blas-level2": "^1.1.0",
+    "ndarray-concat-rows": "^1.0.1",
+    "ndarray-gemm": "^1.0.0",
+    "ndarray-ops": "^1.2.2",
+    "ndarray-squeeze": "^1.0.2",
+    "ndarray-tile": "^1.0.3",
+    "ndarray-unpack": "^1.0.0",
+    "ndarray-unsqueeze": "^1.0.3"
   },
   "devDependencies": {
-    "autoprefixer": "6.4.1",
-    "babel-core": "6.14.0",
-    "babel-eslint": "6.1.2",
-    "babel-loader": "6.2.5",
-    "babel-plugin-transform-class-properties": "6.11.5",
-    "babel-plugin-transform-object-rest-spread": "6.8.0",
-    "babel-polyfill": "6.13.0",
-    "babel-preset-latest": "6.14.0",
-    "css-loader": "0.25.0",
-    "http-server": "0.9.0",
-    "postcss-loader": "0.13.0",
-    "standard": "8.1.0",
-    "style-loader": "0.13.1",
-    "webpack": "1.13.2"
+    "autoprefixer": "^6.4.1",
+    "babel-core": "^6.14.0",
+    "babel-eslint": "^6.1.2",
+    "babel-loader": "^6.2.5",
+    "babel-plugin-transform-class-properties": "^6.11.5",
+    "babel-plugin-transform-object-rest-spread": "^6.8.0",
+    "babel-polyfill": "^6.13.0",
+    "babel-preset-latest": "^6.14.0",
+    "css-loader": "^0.25.0",
+    "http-server": "^0.9.0",
+    "postcss-loader": "^0.13.0",
+    "standard": "^8.1.0",
+    "style-loader": "^0.13.1",
+    "webpack": "^2.1.0-beta.25"
   },
   "standard": {
     "parser": "babel-eslint",

webpack.dev.config.js

@@ -23,7 +23,7 @@ module.exports = {
     ]
   },
   resolve: {
-    extensions: ['', '.js']
+    extensions: ['.js']
   },
   plugins: [
     new webpack.DefinePlugin({

webpack.prod.config.js

@@ -22,7 +22,7 @@ module.exports = {
     ]
   },
   resolve: {
-    extensions: ['', '.js']
+    extensions: ['.js']
   },
   plugins: [
     new webpack.DefinePlugin({