upgrade to webpack 4 (#21)

Author: amhinson

build/webpack.base.conf.js

@@ -4,7 +4,7 @@ const utils = require('./utils')
 const config = require('../config')
 const vueLoaderConfig = require('./vue-loader.conf')
 
-function resolve (dir) {
+function resolve(dir) {
   return path.join(__dirname, '..', dir)
 }
 
@@ -32,7 +32,7 @@ module.exports = {
       : config.dev.assetsPublicPath
   },
   resolve: {
-    extensions: ['.js', '.vue', '.json'],
+    extensions: ['.mjs', '.js', '.vue', '.json'],
     alias: {
       'vue$': 'vue/dist/vue.esm.js',
       '@': resolve('src'),

package.json

@@ -39,15 +39,15 @@
     "chalk": "^2.3.2",
     "copy-webpack-plugin": "^4.5.1",
     "css-loader": "^0.28.10",
-    "eslint": "^3.19.0",
+    "eslint": "^4.18.2",
     "eslint-friendly-formatter": "^3.0.0",
-    "eslint-loader": "^1.7.1",
+    "eslint-loader": "^4.0.2",
     "eslint-plugin-html": "^3.0.0",
     "eventsource-polyfill": "^0.9.6",
     "extract-text-webpack-plugin": "^3.0.0",
     "file-loader": "^1.1.11",
     "friendly-errors-webpack-plugin": "^1.6.1",
-    "html-webpack-plugin": "^2.30.1",
+    "html-webpack-plugin": "^4.3.0",
     "node-notifier": "^5.2.1",
     "optimize-css-assets-webpack-plugin": "^3.2.0",
     "ora": "^1.4.0",
@@ -59,12 +59,13 @@
     "shelljs": "^0.7.6",
     "uglifyjs-webpack-plugin": "^1.2.3",
     "url-loader": "^0.5.8",
-    "vue-loader": "^13.7.1",
+    "vue-loader": "^14.2.2",
     "vue-style-loader": "^3.1.2",
     "vue-template-compiler": "^2.5.16",
-    "webpack": "^3.11.0",
-    "webpack-bundle-analyzer": "^2.11.1",
-    "webpack-dev-server": "^2.11.2",
+    "webpack": "^4.43.0",
+    "webpack-bundle-analyzer": "^3.8.0",
+    "webpack-cli": "^3.3.11",
+    "webpack-dev-server": "^3.11.0",
     "webpack-merge": "^4.1.2"
   },
   "engines": {