48 lines
1.4 KiB
JavaScript
48 lines
1.4 KiB
JavaScript
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// NOTE: this configuration file MUST NOT be loaded with `-p` or `--optimize-minimize` option.
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// This option includes an implicit call to UglifyJsPlugin and LoaderOptionsPlugin. Instead,
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// an explicit call is made in this file to these plugins with customized options that enables
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// more control of the output bundle in order to fix unexpected behavior in old browsers.
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const webpack = require('webpack');
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const merge = require('webpack-merge');
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const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
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const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
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const baseConfig = require('./webpack.base.config.js');
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module.exports = merge(baseConfig, {
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mode: 'production',
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plugins: [
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new webpack.DefinePlugin({
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__IN_DEV__: JSON.stringify(false),
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__ENV__: JSON.stringify('prod'),
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__KEPLERGL_BASE_URL__: JSON.stringify('https://kepler.gl')
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})
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],
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optimization: {
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minimizer: [
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new UglifyJsPlugin({
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cache: false,
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parallel: true,
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sourceMap: true,
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uglifyOptions: {
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keep_fnames: true,
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output: {
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ascii_only: true,
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beautify: false
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}
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}
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}),
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new OptimizeCSSAssetsPlugin({
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cssProcessorOptions: {
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zindex: false,
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reduceIdents: false,
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autoprefixer: {
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remove: false,
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add: true,
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browsers: ['> 1%']
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}
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}
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})
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]
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}
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});
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