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How to use the optimize function from webpack

Find comprehensive JavaScript webpack.optimize code examples handpicked from public code repositorys.

webpack.optimize is a module used in webpack that provides configuration options for optimizing the output of webpack's bundling process, including minimizing the size of the resulting JavaScript files.

webpack.config.js

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},
plugins: [
  // new webpack.optimize.LimitChunkCountPlugin({
  //   maxChunks: 5,
  // }),
  // new webpack.optimize.MinChunkSizePlugin({
  //   minChunkSize: 10000,
  // })
],
optimization: {

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webpack.dll.conf.js

GitHub: jitwxs/paas-protal

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plugins: [
  new webpack.DllPlugin({
    path: path.join(__dirname, '.', '[name]-manifest.json'),
    name: '[name]_library'
  }),
  new webpack.optimize.UglifyJsPlugin({
    compress: {
      warnings: false
    }
  }),

How does webpack.optimize work?

webpack.optimize is a module that provides various optimization options for the webpack bundling process. This module is used in the webpack configuration file to specify how the output of the bundling process should be optimized. Some of the available options include minimizing the size of the resulting JavaScript files, splitting the output into multiple files, and caching the results of the bundling process for faster builds. The webpack.optimize module includes several sub-modules that provide different optimization options. For example, the uglifyjs-webpack-plugin sub-module can be used to minify the resulting JavaScript files, while the splitChunksPlugin sub-module can be used to split the output into multiple files based on various criteria such as module size or module reuse. To use webpack.optimize, you import the module in your webpack configuration file and specify which sub-modules you want to use and how you want to configure them. For example, you might use the UglifyJsPlugin sub-module to minify the resulting JavaScript files and the SplitChunksPlugin sub-module to split the output into multiple files. Overall, webpack.optimize provides a powerful and flexible way to optimize the output of the webpack bundling process, allowing you to tailor the optimization options to the specific needs of your project.

webpack.base.js

GitHub: webb-tools/webb-dapp

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    ),
    'process.env.NX_BRIDGE_APP_DOMAIN': JSON.stringify(
      process.env.NX_BRIDGE_APP_DOMAIN
    ),
  }),
  new webpack.optimize.SplitChunksPlugin(),
  new MiniCssExtractPlugin({
    filename: '[name].[contenthash:8].css',
  }),
].concat(plugins),

webpack.js

GitHub: ecc521/mahjong

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output: {
     path: path.join(__dirname, "../", "dist"),
     filename: '[name]'
   },
plugins: [
  	new webpack.optimize.LimitChunkCountPlugin({
		maxChunks: 1 //Prevent chunking.
	}),
],
resolve: {

Ai Example

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const webpack = require("webpack");
const UglifyJsPlugin = require("uglifyjs-webpack-plugin");
const SplitChunksPlugin = require("webpack").optimize.SplitChunksPlugin;

module.exports = {
  // ...
  optimization: {
    minimizer: [
      new UglifyJsPlugin({
        test: /\.js(\?.*)?$/i,
      }),
    ],
    splitChunks: {
      chunks: "all",
    },
  },
  // ...
};

In this example, the optimization property of the webpack configuration object is used to specify the optimization options. The minimizer option is used to specify that the UglifyJsPlugin sub-module should be used to minify the resulting JavaScript files. The splitChunks option is used to specify that the SplitChunksPlugin sub-module should be used to split the output into multiple files. Note that the exact configuration options used for each sub-module can vary depending on the specific needs of your project. For example, you might specify different criteria for splitting the output files or use a different plugin for minifying the JavaScript. The important thing is to understand the available options provided by webpack.optimize and tailor them to your specific use case.

webpack.config.prod.js

GitHub: marcopeg/thesarus

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new webpack.optimize.UglifyJsPlugin({
    sourceMap: false,
    comments: false,
}),

new webpack.optimize.CommonsChunkPlugin({
    name: 'vendor',
    minChunks: ({ resource }) => /node_modules/.test(resource),
}),

+ 53 other calls in file

webpack.config.prod.js

GitHub: trekinbami/react-football-match

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// Otherwise React will be compiled in the very slow development mode.
new webpack.DefinePlugin(env.stringified),
// This helps ensure the builds are consistent if source hasn't changed:
new webpack.optimize.OccurrenceOrderPlugin(),
// Try to dedupe duplicated modules, if any:
new webpack.optimize.DedupePlugin(),
// Minify the code.
new webpack.optimize.UglifyJsPlugin({
  compress: {
    screw_ie8: true, // React doesn't support IE8

+ 11 other calls in file

webpack.dev.conf.js

GitHub: shengxinjing/vue2-elm

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plugins: [
    new webpack.DefinePlugin({
        'process.env': config.dev.env
    }),
    // https://github.com/glenjamin/webpack-hot-middleware#installation--usage
    new webpack.optimize.OccurenceOrderPlugin(),
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoErrorsPlugin(),
    // https://github.com/ampedandwired/html-webpack-plugin
    new HtmlWebpackPlugin({

webpack.config.js

GitHub: kurt980/HistoFlight2023

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},
optimization: {
  minimize: true
},
plugins: [
  new webpack.optimize.ModuleConcatenationPlugin(),
],
devServer: {
  // contentBase: './dist',
  // publicPath: '',

webpack.dev.config.js

GitHub: view-design/ViewUI

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        vue: 'vue/dist/vue.esm.js'
        // vue: 'vue/dist/vue.runtime.js'
    }
},
plugins: [
    new webpack.optimize.CommonsChunkPlugin({ name: 'vendors', filename: 'vendor.bundle.js' }),
    new HtmlWebpackPlugin({
        inject: true,
        filename: path.join(__dirname, '../examples/dist/index.html'),
        template: path.join(__dirname, '../examples/index.html')

806

+ 9 other calls in file

webpack.config.js

GitHub: zpchavez/lvv

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entries: {
  app: appEntries
},
plugins: [
  new Webpack.optimize.OccurrenceOrderPlugin(),
  new Webpack.optimize.DedupePlugin(),
  new HtmlWebpackPlugin({
    template: './application/index.html',
    inject: false
  }),

+ 3 other calls in file

serverWebpackConfig.js

GitHub: trainual/react_on_rails

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// No splitting of chunks for a server bundle
serverWebpackConfig.optimization = {
  minimize: false,
};
serverWebpackConfig.plugins.unshift(new webpack.optimize.LimitChunkCountPlugin({ maxChunks: 1 }));

// Custom output for the server-bundle that matches the config in
// config/initializers/react_on_rails.rb
serverWebpackConfig.output = {

622

README.md?plain=1

GitHub: shaialon/WebpackTutorial

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    new webpack.optimize.UglifyJsPlugin({
      compressor: {
        warnings: false,
      },
    }),
    new webpack.optimize.OccurenceOrderPlugin()
  ]
}
```

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+ 13 other calls in file

webpack.config.js

GitHub: miphik/easy-notes

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    // The path to directory which should be handled by this plugin
    /moment[\/\\]locale$/,
    // A regular expression matching files that should be included
    /en|ru/,
));
common.plugins.push(new webpack.optimize.ModuleConcatenationPlugin());
common.plugins.push(new webpack.optimize.OccurrenceOrderPlugin());
common.plugins.push(new OptimizeCssAssetsPlugin());
common.plugins.push(new WebpackMd5Hash());
common.plugins.push(new TerserPlugin({

+ 3 other calls in file

webpack.config.es6.js

GitHub: gafea84/angular_form_master

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      ]
    },
    plugins: _.union(getCommonPlugins(), [
      new webpack.optimize.DedupePlugin(),
      new webpack.optimize.OccurenceOrderPlugin(),
      new webpack.optimize.AggressiveMergingPlugin(),
      new webpack.optimize.UglifyJsPlugin()
    ])
  };
}

+ 3 other calls in file

progressive-web-apps-with-react-js-part-2-page-load-performance.md?plain=1

GitHub: rccoder/gold-miner

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        path: path.join(__dirname, "js"),
        filename: "[chunkhash].js",
        chunkFilename: "[chunkhash].js"
    },
    plugins: [
        new webpack.optimize.AggressiveSplittingPlugin({
            minSize: 30000,
            maxSize: 50000
        }),
// ...

+ 5 other calls in file

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