Webpack V4 loader issue

Question

I am getting error while compiling my scss file using webpack. I am currently using webpack v4. Webpack shows

Module parse failed: Unexpected token (1:4)
You may need an appropriate loader to handle this file type.

Error. help me to fix this issue. here is my project structure , error and package,json

This is the directory structure.

My package.json file

The Error while running webpack

webpack.config.js

const path = require('path');
const ExtractTextPlugin = require("extract-text-webpack-plugin");

module.exports = {
  entry:path.resolve(__dirname,'resources/assets/js/entry.js'),
  output:{
    path:path.resolve(__dirname,'public/js'),
    filename:'script.bundle.js'
  },
  module:{
    rules:[{
      test: /\.(s*)css$/,
      use:ExtractTextPlugin.extract({
        fallback:'style-loader',
        use:[{
              loader:"css-loader",
              options:{
                url:false
              }
            },
            {
              loader:"sass-loader"
            }]
      })
    }]
  },
  plugins:[
    new ExtractTextPlugin('style.css'),
  ]
}