build(package): refactor webpack config and generate sourcemap

Author: remarkablemark

package.json

@@ -7,8 +7,8 @@
   "scripts": {
     "benchmark": "node benchmark",
     "build": "npm run clean && npm run build:min && npm run build:unmin",
-    "build:min": "cross-env NODE_ENV=production webpack -o dist/html-react-parser.min.js",
-    "build:unmin": "cross-env NODE_ENV=development webpack -o dist/html-react-parser.js",
+    "build:min": "cross-env NODE_ENV=production webpack --output-filename html-react-parser.min.js",
+    "build:unmin": "cross-env NODE_ENV=development webpack --output-filename html-react-parser.js",
     "clean": "rimraf dist",
     "coveralls": "nyc report --reporter=text-lcov | coveralls",
     "lint": "eslint --ignore-path .gitignore .",

webpack.config.js

@@ -1,13 +1,12 @@
-var path = require('path');
+const { resolve } = require('path');
+const { NODE_ENV } = process.env;
 
-/**
- * Webpack configuration.
- */
-module.exports = {
-  entry: path.resolve(__dirname, 'index.js'),
+const config = {
+  entry: resolve(__dirname, 'index.js'),
   output: {
     library: 'HTMLReactParser',
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    path: resolve(__dirname, 'dist')
   },
   externals: {
     react: {
@@ -17,5 +16,11 @@ module.exports = {
       root: 'React'
     }
   },
-  mode: process.env.NODE_ENV
+  mode: NODE_ENV
 };
+
+if (NODE_ENV === 'production') {
+  config.devtool = 'source-map';
+}
+
+module.exports = config;