多页面打包

'use strict'

const path = require('path')
const glob = require('glob')
const webpack = require('webpack')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const OptimizeCssAssetsPlugin = require('optimize-css-assets-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const { CleanWebpackPlugin } = require('clean-webpack-plugin')

const setMPA = () => {
    const entry = {}
    const htmlWebpackPlugins = []

    const entryFiles = glob.sync(path.join(__dirname, '/src/*/index.js')) // 找到src下所有包含index.js的文件夹的路径是一个路径组成的数组

    console.log('entryFiles:', entryFiles)

    Object.keys(entryFiles).map(index => {
        const entryFile = entryFiles[index]   // 找到对应的路径
        const match = entryFile.match(/src/(.*)/index.js/)

        const pageName = match && match[1]   // 文件名

        entry[pageName] = entryFile   // 文件名与对应的路径构成的对象

        htmlWebpackPlugins.push(
            new HtmlWebpackPlugin({
                template: path.join(__dirname, `src/${pageName}/index.html`),   // 模板文件
                filename: `${pageName}.html`,
                chunks: [pageName],
                inject: true,
                minify: {
                    html5: true,
                    collapseWhitespace: true,
                    preserveLineBreaks: false,
                    minifyCSS: true,
                    minifyJS: true,
                    removeComments: false
                }
            })
        )
    })
    return {
        entry,
        htmlWebpackPlugins
    }
}

const { entry, htmlWebpackPlugins } = setMPA()

module.exports = {
    entry: entry,
    output: {
        path: path.join(__dirname, 'dist'),
        filename: '[name]_[chunkhash:8].js'
    },
    mode: 'production',
    module: {
        rules: [
            {
                test: /.js$/,
                use: 'babel-loader'
            },
            {
                test: /.css$/,
                use: [
                    {
                        loader: MiniCssExtractPlugin.loader,
                        options: {}
                    },
                    'css-loader'
                ]
            },
            {
                test: /.less$/,
                use: [
                    {
                        loader: MiniCssExtractPlugin.loader,
                        options: {}
                    },
                    'css-loader',
                    'less-loader',
                    {
                        loader: 'postcss-loader',
                        options: {
                            plugins: () => [
                                require('autoprefixer')({
                                    overrideBrowserslist: [
                                        'Android 4.1',
                                        'iOS 7.1',
                                        'Chrome > 31',
                                        'ff > 31',
                                        'ie >= 8'
                                    ],
                                    grid: true
                                })
                            ]
                        }
                    },
                    {
                        loader: 'px2rem-loader',
                        options: {
                            remUnit: 75,
                            remPrecision: 8
                        }
                    }
                ]
            },
            {
                test: /.(png|jpg|gif|jpeg)$/,
                use: [
                    {
                        loader: 'file-loader',
                        options: {
                            name: '[name]_[hash:8].[ext]'
                        }
                    }
                ]
            }
        ]
    },
    plugins: [
        new MiniCssExtractPlugin({
            filename: '[name].css',
            chunkFilename: '[id].css'
        }),
        new OptimizeCssAssetsPlugin({
            assetNameRegExp: /.css$/g,
            cssProcessor: require('cssnano')
        }),
        new CleanWebpackPlugin()
    ].concat(htmlWebpackPlugins)
}

'use strict'

const path = require('path')

const glob = require('glob')

const webpack = require('webpack')

const MiniCssExtractPlugin = require('mini-css-extract-plugin')

const OptimizeCssAssetsPlugin = require('optimize-css-assets-webpack-plugin')

const HtmlWebpackPlugin = require('html-webpack-plugin')

const { CleanWebpackPlugin } = require('clean-webpack-plugin')

const setMPA = () => {

    const entry = {}

    const htmlWebpackPlugins = []

    const entryFiles = glob.sync(path.join(__dirname, '/src/*/index.js')) // 找到src下所有包含index.js的文件夹的路径是一个路径组成的数组

    console.log('entryFiles:', entryFiles)

    Object.keys(entryFiles).map(index => {

        const entryFile = entryFiles[index] // 找到对应的路径

        const match = entryFile.match(/src/(.*)/index.js/)

        const pageName = match && match[1] // 文件名

        entry[pageName] = entryFile // 文件名与对应的路径构成的对象

        htmlWebpackPlugins.push(

            new HtmlWebpackPlugin({

                template: path.join(__dirname, `src/${pageName}/index.html`), // 模板文件

                filename: `${pageName}.html`,

                chunks: [pageName],

                inject: true,

                minify: {

                    html5: true,

                    collapseWhitespace: true,

                    preserveLineBreaks: false,

                    minifyCSS: true,

                    minifyJS: true,

                    removeComments: false

                }

            })

        )

    })

    return {

        entry,

        htmlWebpackPlugins

    }

}

const { entry, htmlWebpackPlugins } = setMPA()

module.exports = {

    entry: entry,

    output: {

        path: path.join(__dirname, 'dist'),

        filename: '[name]_[chunkhash:8].js'

    },

    mode: 'production',

    module: {

        rules: [

            {

                test: /.js$/,

                use: 'babel-loader'

            },

            {

                test: /.css$/,

                use: [

                    {

                        loader: MiniCssExtractPlugin.loader,

                        options: {}

                    },

                    'css-loader'

                ]

            },

            {

                test: /.less$/,

                use: [

                    {

                        loader: MiniCssExtractPlugin.loader,

                        options: {}

                    },

                    'css-loader',

                    'less-loader',

                    {

                        loader: 'postcss-loader',

                        options: {

                            plugins: () => [

                                require('autoprefixer')({

                                    overrideBrowserslist: [

                                        'Android 4.1',

                                        'iOS 7.1',

                                        'Chrome > 31',

                                        'ff > 31',

                                        'ie >= 8'

                                    ],

                                    grid: true

                                })

                            ]

                        }

                    },

                    {

                        loader: 'px2rem-loader',

                        options: {

                            remUnit: 75,

                            remPrecision: 8

                        }

                    }

                ]

            },

            {

                test: /.(png|jpg|gif|jpeg)$/,

                use: [

                    {

                        loader: 'file-loader',

                        options: {

                            name: '[name]_[hash:8].[ext]'

                        }

                    }

                ]

            }

        ]

    },

    plugins: [

        new MiniCssExtractPlugin({

            filename: '[name].css',

            chunkFilename: '[id].css'

        }),

        new OptimizeCssAssetsPlugin({

            assetNameRegExp: /.css$/g,

            cssProcessor: require('cssnano')

        }),

        new CleanWebpackPlugin()

    ].concat(htmlWebpackPlugins)

}