config

/* webpack.config.js */

var path = require('path');

module.exports = {
    entry: './src/js/index.js',
    output: {
        filename: 'bundle.js',
        path: path.resolve(__dirname, 'dist')
    }
};

/* package.json */

{
  "name": "Webpack-test-3",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "dev": "rimraf dist && webpack --colors"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "rimraf": "^2.6.0",
    "webpack": "^2.2.1"
  }
}