fixing typos and upgrade webpack

upgrade webpack to version 4.

Author: ferrywlto

README.md

@@ -133,7 +133,7 @@ Using Bootstrap in VueJS application is easy with BootstrapVue:
 - Add the Bootstrap components (e.g. I added a badge at Dashboard.vue template.)
 
 ### Prevent XSS Attack:
-During the jounary in solveing the asp-prerendering v3.0.0+ dependency issue, I found an article talking about Cross-site scripting attack in JavaScript applications: *[The Most Common XSS Vulnerability in React.js Applications](https://medium.com/node-security/the-most-common-xss-vulnerability-in-react-js-applications-2bdffbcc1fa0)* And turns out rednerOnServer.js also has such vulnerability.
+During the journey in solveing the asp-prerendering v3.0.0+ dependency issue, I found an article talking about Cross-site scripting attack in JavaScript applications: *[The Most Common XSS Vulnerability in React.js Applications](https://medium.com/node-security/the-most-common-xss-vulnerability-in-react-js-applications-2bdffbcc1fa0)* And turns out rednerOnServer.js also has such vulnerability.
 
     module.exports = prerendering.createServerRenderer(function (params) {
     return new Promise(

package.json

@@ -27,13 +27,14 @@
     "babel-loader": "^7.1.4",
     "babel-preset-es2015": "^6.24.1",
     "babel-preset-stage-2": "^6.24.1",
-    "vue-loader": "^14.2.1",
-    "vue-template-compiler": "^2.5.13",
     "css-loader": "^0.28.10",
     "json-loader": "^0.5.7",
     "style-loader": "^0.20.2",
-    "webpack": "^3.8.1",
-    "webpack-hot-middleware": "^2.21.0",
-    "webpack-merge": "^4.1.1"
+    "vue-loader": "^14.2.1",
+    "vue-template-compiler": "^2.5.13",
+    "webpack": "^4.1.1",
+    "webpack-cli": "^2.0.11",
+    "webpack-hot-middleware": "^2.21.2",
+    "webpack-merge": "^4.1.2"
   }
 }

webpack.config.js

@@ -5,6 +5,7 @@ const merge = require('webpack-merge')
 
 module.exports = (env) => {
   const sharedConfig = () => ({
+    mode: "development",
     stats: { modules: false },
     resolve: { extensions: ['.js', '.vue'] },
     output: {
@@ -44,14 +45,6 @@ module.exports = (env) => {
     output: {
       libraryTarget: 'commonjs2',
       path: path.join(__dirname, 'wwwroot/dist')
-    },
-    module: {
-      rules: [
-        {
-          test: /\.json?$/,
-          loader: 'json-loader'
-        }
-      ]
     }
   })