um arquivo padrao de webpack
const webpack = require('webpack')
module.exports = {
entry : './ex/index.js',
output:{
path: __dirname + '/public',
filename : './bundle.js'
},
devServer : {
port:8080,
contentBase : './public'
},
module: {
rules : [{
test : /.js?$/,
loader : 'babel-loader',
exclude : '/node_modules',
query:{
presets: ['es2015']
}
}]
}
}