upgrade to webpack 4 and vue-loader 15

.babelrc

@@ -1,14 +1,18 @@
 {
   "presets": [
-    ["env", { "modules": false }],
+    ["env", {
+      "modules": false,
+      "targets": {
+        "browsers": ["> 1%", "last 2 versions", "not ie <= 8"]
+      }
+    }],
     "stage-2"
   ],
   "plugins": ["transform-runtime", "lodash", "vue-jsx-sync", "jsx-v-model", "transform-vue-jsx"],
-  "comments": false,
   "env": {
     "test": {
       "presets": ["env", "stage-2"],
-      "plugins": [ "istanbul" ]
+      "plugins": ["transform-runtime", "lodash", "vue-jsx-sync", "jsx-v-model", "transform-vue-jsx", "transform-es2015-modules-commonjs", "dynamic-import-node"]
     }
   }
 }

.eslintignore

@@ -1,2 +1,5 @@
-build/*.js
-config/*.js
+/build/
+/config/
+/dist/
+/*.js
+/test/unit/coverage/

.eslintrc.js

@@ -1,24 +1,31 @@
+// https://eslint.org/docs/user-guide/configuring
+
 module.exports = {
   root: true,
-  parser: 'babel-eslint',
   parserOptions: {
-    sourceType: 'module'
+    parser: 'babel-eslint'
   },
-  // https://github.com/feross/standard/blob/master/RULES.md#javascript-standard-style
-  extends: 'standard',
+  env: {
+    browser: true,
+  },
+  extends: [
+    // https://github.com/vuejs/eslint-plugin-vue#priority-a-essential-error-prevention
+    // consider switching to `plugin:vue/strongly-recommended` or `plugin:vue/recommended` for stricter rules.
+    'plugin:vue/essential',
+    // https://github.com/standard/standard/blob/master/docs/RULES-en.md
+    'standard'
+  ],
   // required to lint *.vue files
   plugins: [
-    'html'
+    'vue'
   ],
   // add your custom rules here
-  'rules': {
-    // allow paren-less arrow functions
-    'arrow-parens': 0,
+  rules: {
     // allow async-await
-    'generator-star-spacing': 0,
-    'space-before-function-paren': [2, 'never'],
+    'generator-star-spacing': 'off',
     // allow debugger during development
-    'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0,
+    'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off',
+    'space-before-function-paren': [2, 'never'],
     'comma-dangle': 0
   }
 }

.gitignore

@@ -1,11 +1,15 @@
 .DS_Store
-.idea/
 node_modules/
+/dist/
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
-test/unit/coverage
-test/e2e/reports
-selenium-debug.log
-.tern-project
-dist/
+/test/unit/coverage/
+
+# Editor directories and files
+.idea
+.vscode
+*.suo
+*.ntvs*
+*.njsproj
+*.sln

.postcssrc.js

@@ -2,7 +2,9 @@
 
 module.exports = {
   "plugins": {
-    // to edit target browsers: use "browserlist" field in package.json
+    "postcss-import": {},
+    "postcss-url": {},
+    // to edit target browsers: use "browserslist" field in package.json
     "autoprefixer": {}
   }
 }

build/build.js

@@ -1,31 +1,37 @@
+'use strict'
 require('./check-versions')()
 
 process.env.NODE_ENV = 'production'
 
-var ora = require('ora')
-var rm = require('rimraf')
-var path = require('path')
-var chalk = require('chalk')
-var webpack = require('webpack')
-var config = require('../config')
-var webpackConfig = require('./webpack.prod.conf')
+const ora = require('ora')
+const rm = require('rimraf')
+const path = require('path')
+const chalk = require('chalk')
+const webpack = require('webpack')
+const config = require('../config')
+const webpackConfig = require('./webpack.prod.conf')
 
-var spinner = ora('building for production...')
+const spinner = ora('building for production...')
 spinner.start()
 
 rm(path.join(config.build.assetsRoot, config.build.assetsSubDirectory), err => {
   if (err) throw err
-  webpack(webpackConfig, function (err, stats) {
+  webpack(webpackConfig, (err, stats) => {
     spinner.stop()
     if (err) throw err
     process.stdout.write(stats.toString({
       colors: true,
       modules: false,
-      children: false,
+      children: false, // if you are using ts-loader, setting this to true will make typescript errors show up during build
       chunks: false,
       chunkModules: false
     }) + '\n\n')
 
+    if (stats.hasErrors()) {
+      console.log(chalk.red('  Build failed with errors.\n'))
+      process.exit(1)
+    }
+
     console.log(chalk.cyan('  Build complete.\n'))
     console.log(chalk.yellow(
       '  Tip: built files are meant to be served over an HTTP server.\n' +

build/check-versions.js

@@ -1,17 +1,19 @@
-var chalk = require('chalk')
-var semver = require('semver')
-var packageConfig = require('../package.json')
-var shell = require('shelljs')
+'use strict'
+const chalk = require('chalk')
+const semver = require('semver')
+const packageConfig = require('../package.json')
+const shell = require('shelljs')
+
 function exec (cmd) {
   return require('child_process').execSync(cmd).toString().trim()
 }
 
-var versionRequirements = [
+const versionRequirements = [
   {
     name: 'node',
     currentVersion: semver.clean(process.version),
     versionRequirement: packageConfig.engines.node
-  },
+  }
 ]
 
 if (shell.which('npm')) {
@@ -23,9 +25,11 @@ if (shell.which('npm')) {
 }
 
 module.exports = function () {
-  var warnings = []
-  for (var i = 0; i < versionRequirements.length; i++) {
-    var mod = versionRequirements[i]
+  const warnings = []
+
+  for (let i = 0; i < versionRequirements.length; i++) {
+    const mod = versionRequirements[i]
+
     if (!semver.satisfies(mod.currentVersion, mod.versionRequirement)) {
       warnings.push(mod.name + ': ' +
         chalk.red(mod.currentVersion) + ' should be ' +
@@ -38,10 +42,12 @@ module.exports = function () {
     console.log('')
     console.log(chalk.yellow('To use this template, you must update following to modules:'))
     console.log()
-    for (var i = 0; i < warnings.length; i++) {
-      var warning = warnings[i]
+
+    for (let i = 0; i < warnings.length; i++) {
+      const warning = warnings[i]
       console.log('  ' + warning)
     }
+
     console.log()
     process.exit(1)
   }