webpack.config.js

var webpack = require('webpack');
var path = require('path');
var globby = require('globby');
var src = './specs/';
var componentPath = path.resolve('./src/components');
var out = './specs/build/';
var specs = {};

var files = globby.sync("./specs/**/*.js")
  .filter((x) => {
    var fileObj = path.parse(x);

    return (fileObj.ext === '.js' && fileObj.dir.search('build|helpers') === -1);
  })
  .map((x) => {
    return x.split('specs/')[1];
  })
  .forEach((x) => {
    var name = path.basename(x, '.js');
    //key value list of files to create
    specs[name] = `./${x}`;
  });

module.exports = {
  context: path.join(__dirname, src),
  entry: specs,
  output: {
    path: path.join(__dirname, out),
    //creates file in specs/build dir that has same name as source file
    filename: "[name].js"
  }, 
  resolve: {
    root: componentPath,
  },
  resolveLoader: { 
    //point the loaders to the node_modules directory
    root: path.join(__dirname, "node_modules") 
  },
  module: {
    loaders: [
      { 
        test: /\.js$/, 
        exclude: /node_modules/,
        loader: 'babel',
        
        query: {
          presets: ['es2015']
        }
      }
    ]
  }
};