Webpack to build without including peer dependencies












1















I am building a React library and using Webpack to bundle it. I'm well aware of the concept behind dependencies and peer dependencies.



In the project, React is specified as a peer dependency.



"peerDependencies": {
"react": ">= 16.3.0",
"react-dom": ">= 16.3.0"
}


This is my build script



"build": "webpack --config webpack.config.babel.js"


and this is my webpack.config.babel.js



import path from 'path';
import CleanWebpackPlugin from 'clean-webpack-plugin';
const packageJson = require('./package.json');

export default () => ({
mode: 'production',
entry: {
index: path.join(__dirname, 'src/index.js')
},

output: {
path: path.join(__dirname, 'dist'),
filename: '[name].js',
library: packageJson.name,
libraryTarget: 'umd'
},

module: {
rules: [
{
test: /.jsx?$/,
exclude: /node_modules/,
include: path.join(__dirname, 'src'),
use: [
{
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env', '@babel/preset-react']
}
}
]
},
{
test: /.(scss)$/,
loader: 'style-loader!css-loader!sass-loader'
}
]
},

resolve: {
extensions: ['.js', '.jsx', '.scss']
},

plugins: [new CleanWebpackPlugin(['dist/*.*'])],
optimization: {
splitChunks: {
name: 'vendor',
minChunks: 2
}
}
});


Every time I build, React code is included in the bundled file.
I'm unsure about how to bundle the library without including React in the bundled file.










share|improve this question



























    1















    I am building a React library and using Webpack to bundle it. I'm well aware of the concept behind dependencies and peer dependencies.



    In the project, React is specified as a peer dependency.



    "peerDependencies": {
    "react": ">= 16.3.0",
    "react-dom": ">= 16.3.0"
    }


    This is my build script



    "build": "webpack --config webpack.config.babel.js"


    and this is my webpack.config.babel.js



    import path from 'path';
    import CleanWebpackPlugin from 'clean-webpack-plugin';
    const packageJson = require('./package.json');

    export default () => ({
    mode: 'production',
    entry: {
    index: path.join(__dirname, 'src/index.js')
    },

    output: {
    path: path.join(__dirname, 'dist'),
    filename: '[name].js',
    library: packageJson.name,
    libraryTarget: 'umd'
    },

    module: {
    rules: [
    {
    test: /.jsx?$/,
    exclude: /node_modules/,
    include: path.join(__dirname, 'src'),
    use: [
    {
    loader: 'babel-loader',
    options: {
    presets: ['@babel/preset-env', '@babel/preset-react']
    }
    }
    ]
    },
    {
    test: /.(scss)$/,
    loader: 'style-loader!css-loader!sass-loader'
    }
    ]
    },

    resolve: {
    extensions: ['.js', '.jsx', '.scss']
    },

    plugins: [new CleanWebpackPlugin(['dist/*.*'])],
    optimization: {
    splitChunks: {
    name: 'vendor',
    minChunks: 2
    }
    }
    });


    Every time I build, React code is included in the bundled file.
    I'm unsure about how to bundle the library without including React in the bundled file.










    share|improve this question

























      1












      1








      1








      I am building a React library and using Webpack to bundle it. I'm well aware of the concept behind dependencies and peer dependencies.



      In the project, React is specified as a peer dependency.



      "peerDependencies": {
      "react": ">= 16.3.0",
      "react-dom": ">= 16.3.0"
      }


      This is my build script



      "build": "webpack --config webpack.config.babel.js"


      and this is my webpack.config.babel.js



      import path from 'path';
      import CleanWebpackPlugin from 'clean-webpack-plugin';
      const packageJson = require('./package.json');

      export default () => ({
      mode: 'production',
      entry: {
      index: path.join(__dirname, 'src/index.js')
      },

      output: {
      path: path.join(__dirname, 'dist'),
      filename: '[name].js',
      library: packageJson.name,
      libraryTarget: 'umd'
      },

      module: {
      rules: [
      {
      test: /.jsx?$/,
      exclude: /node_modules/,
      include: path.join(__dirname, 'src'),
      use: [
      {
      loader: 'babel-loader',
      options: {
      presets: ['@babel/preset-env', '@babel/preset-react']
      }
      }
      ]
      },
      {
      test: /.(scss)$/,
      loader: 'style-loader!css-loader!sass-loader'
      }
      ]
      },

      resolve: {
      extensions: ['.js', '.jsx', '.scss']
      },

      plugins: [new CleanWebpackPlugin(['dist/*.*'])],
      optimization: {
      splitChunks: {
      name: 'vendor',
      minChunks: 2
      }
      }
      });


      Every time I build, React code is included in the bundled file.
      I'm unsure about how to bundle the library without including React in the bundled file.










      share|improve this question














      I am building a React library and using Webpack to bundle it. I'm well aware of the concept behind dependencies and peer dependencies.



      In the project, React is specified as a peer dependency.



      "peerDependencies": {
      "react": ">= 16.3.0",
      "react-dom": ">= 16.3.0"
      }


      This is my build script



      "build": "webpack --config webpack.config.babel.js"


      and this is my webpack.config.babel.js



      import path from 'path';
      import CleanWebpackPlugin from 'clean-webpack-plugin';
      const packageJson = require('./package.json');

      export default () => ({
      mode: 'production',
      entry: {
      index: path.join(__dirname, 'src/index.js')
      },

      output: {
      path: path.join(__dirname, 'dist'),
      filename: '[name].js',
      library: packageJson.name,
      libraryTarget: 'umd'
      },

      module: {
      rules: [
      {
      test: /.jsx?$/,
      exclude: /node_modules/,
      include: path.join(__dirname, 'src'),
      use: [
      {
      loader: 'babel-loader',
      options: {
      presets: ['@babel/preset-env', '@babel/preset-react']
      }
      }
      ]
      },
      {
      test: /.(scss)$/,
      loader: 'style-loader!css-loader!sass-loader'
      }
      ]
      },

      resolve: {
      extensions: ['.js', '.jsx', '.scss']
      },

      plugins: [new CleanWebpackPlugin(['dist/*.*'])],
      optimization: {
      splitChunks: {
      name: 'vendor',
      minChunks: 2
      }
      }
      });


      Every time I build, React code is included in the bundled file.
      I'm unsure about how to bundle the library without including React in the bundled file.







      javascript reactjs webpack






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 20 '18 at 5:28









      Dinesh PandiyanDinesh Pandiyan

      2,5861926




      2,5861926
























          1 Answer
          1






          active

          oldest

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          2














          I figured it out.



          Webpack has a configuration called externals. Anything specified as an external will not be bundled together.



          All I had to do was to add this config to webpack.config.babel.js



          externals: {
          react: 'react',
          reactDOM: 'react-dom'
          }


          More info here - webpack externals






          share|improve this answer























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            1 Answer
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            active

            oldest

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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            2














            I figured it out.



            Webpack has a configuration called externals. Anything specified as an external will not be bundled together.



            All I had to do was to add this config to webpack.config.babel.js



            externals: {
            react: 'react',
            reactDOM: 'react-dom'
            }


            More info here - webpack externals






            share|improve this answer




























              2














              I figured it out.



              Webpack has a configuration called externals. Anything specified as an external will not be bundled together.



              All I had to do was to add this config to webpack.config.babel.js



              externals: {
              react: 'react',
              reactDOM: 'react-dom'
              }


              More info here - webpack externals






              share|improve this answer


























                2












                2








                2







                I figured it out.



                Webpack has a configuration called externals. Anything specified as an external will not be bundled together.



                All I had to do was to add this config to webpack.config.babel.js



                externals: {
                react: 'react',
                reactDOM: 'react-dom'
                }


                More info here - webpack externals






                share|improve this answer













                I figured it out.



                Webpack has a configuration called externals. Anything specified as an external will not be bundled together.



                All I had to do was to add this config to webpack.config.babel.js



                externals: {
                react: 'react',
                reactDOM: 'react-dom'
                }


                More info here - webpack externals







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 20 '18 at 6:16









                Dinesh PandiyanDinesh Pandiyan

                2,5861926




                2,5861926
































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