build/webpack.dist.dev.config.js

var path = require('path');
var webpack = require('webpack');

module.exports = {
    entry: {
        main: './src/index.js'
    },
    output: {
        path: path.resolve(__dirname, '../dist'),
        publicPath: '/dist/',
        filename: 'iview.js',
        library: 'iview',
        libraryTarget: 'umd',
        umdNamedDefine: true
    },
    externals: {
        vue: {
            root: 'Vue',
            commonjs: 'vue',
            commonjs2: 'vue',
            amd: 'vue'
        }
    },
    resolve: {
        extensions: ['.js', '.vue']
    },
    module: {
        rules: [
            {
                test: /\.vue$/,
                loader: 'vue-loader',
                options: {
                    postLoaders: {
                        html: 'babel-loader'
                    }
                }
            },
            {
                test: /\.js$/,
                loader: 'babel-loader', exclude: /node_modules/
            }
        ]
    },
    plugins: [
        new webpack.DefinePlugin({
            'process.env': {
                NODE_ENV: '"development"'
            }
        })
    ]
}