webpack.config.js

const webpack = require('webpack')
const path = require('path')

module.exports = {
    entry: './src/grid/index.js',
    output: {
        path: path.resolve(__dirname, './dist'),
        filename: 'vue-canvas-grid.js',
        libraryTarget: 'umd',
    },
    module: {
        rules: [
            {
                test: /\.vue$/,
                loader: 'vue-loader',
            },
            {
                test: /\.js$/,
                loader: 'babel-loader',
                exclude: /node_modules/,
            },
            {
                test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
                loader: 'url-loader',
            },
        ],
    },
}

if (process.env.NODE_ENV === 'production') {
    module.exports.plugins = (module.exports.plugins || []).concat([
        new webpack.DefinePlugin({
            'process.env': {
                NODE_ENV: '"production"',
            },
        }),
        new webpack.optimize.UglifyJsPlugin({
            sourceMap: true,
            compress: {
                warnings: false,
            },
        }),
        new webpack.LoaderOptionsPlugin({
            minimize: true,
        }),
    ])
}