从昨天开始，我没有更改代码/ webpack配置中的任何内容。一切工作正常，今天我的webpack版本出现以下错误。我没有找到有关此错误的任何信息。已经尝试过升级/降级软件包，但是没有成功。 我正在使用webpack 3.8.1和webpack-dev-server 3.1.11。
无法读取未定义的属性'entryOption'
const sharedConfig = require('./webpack.config.shared.js');
const autoprefixer = require('autoprefixer');
const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CaseSensitivePathsPlugin = require('case-sensitive-paths-webpack-plugin');
const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
const WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin');
const eslintFormatter = require('react-dev-utils/eslintFormatter');
const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');
const getClientEnvironment = require('./env');
const paths = require('./paths');
const publicPath = '/';
const publicUrl = '';
const env = getClientEnvironment(publicUrl);
module.exports = {
devtool: 'cheap-module-source-map',
entry: [
require.resolve('./polyfills'),
require.resolve('react-dev-utils/webpackHotDevClient'),
paths.appIndexJs,
],
output: {
pathinfo: true,
filename: 'static/js/bundle.js',
chunkFilename: 'static/js/[name].chunk.js',
publicPath: publicPath,
devtoolModuleFilenameTemplate: info => path.resolve(info.absoluteResourcePath).replace(/\\/g, '/'),
},
resolve: {
modules: ['node_modules', paths.appNodeModules].concat(
process.env.NODE_PATH.split(path.delimiter).filter(Boolean)
),
extensions: ['.web.js', '.mjs', '.js', '.json', '.web.jsx', '.jsx'],
alias: sharedConfig.alias,
plugins: [
new ModuleScopePlugin(paths.appSrc, [paths.appPackageJson]),
],
},
module: {
strictExportPresence: true,
rules: [
{
test: /\.(js|jsx|mjs)$/,
enforce: 'pre',
use: [
{
options: {
formatter: eslintFormatter,
eslintPath: require.resolve('eslint'),
},
loader: require.resolve('eslint-loader'),
},
],
include: paths.appSrc,
},
{
oneOf: [
{
test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
loader: require.resolve('url-loader'),
options: {
limit: 10000,
name: 'static/media/[name].[hash:8].[ext]',
},
},
{
test: /\.(js|jsx|mjs)$/,
include: paths.appSrc,
loader: require.resolve('babel-loader'),
options: {
cacheDirectory: true,
},
},
{
test: /\.css$/,
use: [
require.resolve('style-loader'),
{
loader: require.resolve('css-loader'),
options: {
modules: true,
localIdentName: '[name]__[local]__[hash:base64:5]',
importLoaders: 1,
},
},
{
loader: require.resolve('postcss-loader'),
options: {
ident: 'postcss',
plugins: () => [
require('postcss-flexbugs-fixes'),
autoprefixer({
browsers: [
'>1%',
'last 4 versions',
'Firefox ESR',
'not ie < 9', // React doesn't support IE8 anyway
],
flexbox: 'no-2009',
}),
],
},
},
],
},
{
test: /\.scss$/,
include: [path.resolve(__dirname, '../src/css')],
use: [
{
loader: 'style-loader', // creates style nodes from JS strings
},
{
loader: 'css-loader', // translates CSS into CommonJS
},
{
loader: 'sass-loader', // compiles Sass to CSS
},
],
},
{
test: /\.scss$/,
include: [path.resolve(__dirname, '../src/components')],
use: [
{
loader: 'style-loader', // creates style nodes from JS strings
},
{
loader: 'css-loader', // translates CSS into CommonJS
options: {
modules: true,
localIdentName: '[name]__[local]__[hash:base64:5]',
importLoaders: 1,
},
},
{
loader: 'sass-loader',
},
{
loader: 'sass-resources-loader',
options: {
resources: [
path.resolve(__dirname, '../src/css/_variables.scss'),
path.resolve(__dirname, '../src/css/bootstrap/_variables.scss'),
path.resolve(__dirname, '../src/css/material-kit/_variables.scss'),
path.resolve(__dirname, '../src/css/material-kit/_variables_bootstrap.scss'),
path.resolve(__dirname, '../src/css/bootstrap/mixins/_vendor-prefixes.scss'),
path.resolve(__dirname, '../src/css/_mixins.scss'),
],
},
},
],
},
{
test: /\.svg$/,
exclude: [/font-awesome/, /ellipse/, /price-up/, /price-down/, /carret-down/, /arrow-right-2/, /get-notified/, /switch/],
use: [
{
loader: 'babel-loader',
},
{
loader: 'react-svg-loader',
options: {
jsx: true, // true outputs JSX tags
},
},
],
},
{
exclude: [/\.(js|jsx|mjs)$/, /\.html$/, /\.json$/],
loader: require.resolve('file-loader'),
options: {
name: 'static/media/[name].[hash:8].[ext]',
},
},
],
},
],
},
plugins: [
new InterpolateHtmlPlugin(env.raw),
new HtmlWebpackPlugin({
inject: true,
template: paths.appHtml,
}),
new webpack.NamedModulesPlugin(),
new webpack.DefinePlugin(env.stringified),
new webpack.HotModuleReplacementPlugin(),
new CaseSensitivePathsPlugin(),
new WatchMissingNodeModulesPlugin(paths.appNodeModules),
new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
],
node: {
dgram: 'empty',
fs: 'empty',
net: 'empty',
tls: 'empty',
child_process: 'empty',
},
performance: {
hints: false,
},
};