node.js - BABEL - 错误 - SyntaxError: Unexpected token
问题描述
我徒劳地试图调查我的 babel 配置中显示的错误。到目前为止尝试了这个版本的 Babel 之后，我总是收到相同的错误消息。
包.json
{
"name": "react-starter",
"version": "0.1.0",
"description": "stack",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"start": "npm run start:dev",
"build:server": "mkdir -p dist && webpack --config ./build/webpack.config.server.prod.js",
"build:client": "mkdir -p dist && webpack --config ./build/webpack.config.client.prod.js --display-chunks --json > ./dist/stats.webpack.json",
"start:dev": "node ./build/cli-tools.js --clear serve && webpack-dev-server --config ./build/webpack.config.client.dev.js",
"start:prod": "node ./build/cli-tools.js --clear dist --create dist && npm run build:client && npm run build:server && node ./dist/server.js",
"build:prod": "node ./build/cli-tools.js --clear dist --create dist && npm run build:client && npm run build:server"
},
"author": "stack",
"license": "true",
"devDependencies": {
"autoprefixer": "^9.1.5",
"babel-cli": "^6.26.0",
"babel-core": "^6.26.3",
"babel-eslint": "^8.2.6",
"babel-loader": "^7.1.5",
"babel-plugin-universal-import": "^3.0.2",
"babel-polyfill": "^6.26.0",
"babel-preset-env": "^1.7.0",
"babel-preset-react": "^6.24.1",
"babel-preset-es2015": "^6.6.0",
"babel-preset-stage-2": "^6.24.1",
"commander": "^2.20.3",
"css-loader": "^1.0.0",
"eslint": "^5.5.0",
"eslint-config-airbnb": "^17.0.0",
"eslint-import-resolver-alias": "^1.1.0",
"eslint-plugin-import": "^2.13.0",
"eslint-plugin-jsx-a11y": "^6.1.0",
"eslint-plugin-react": "^7.10.0",
"extract-css-chunks-webpack-plugin": "^3.0.6",
"file-loader": "^2.0.0",
"html-webpack-plugin": "^3.2.0",
"mkdirp": "^0.5.5",
"node-sass": "^4.9.2",
"optimize-css-assets-webpack-plugin": "^5.0.1",
"postcss-loader": "^3.0.0",
"raw-loader": "^0.5.1",
"rimraf": "^2.7.1",
"sass-loader": "^7.0.3",
"style-loader": "^0.23.0",
"terser-webpack-plugin": "^1.1.0",
"webpack": "^4.46.0",
"webpack-assets-manifest": "^3.0.1",
"webpack-cli": "^3.3.12",
"webpack-dev-server": "^3.1.8",
"webpack-node-externals": "^1.7.2"
},
"dependencies": {
"@owczar/dashboard-style--spin": "^0.1.14",
"bootstrap": "^4.1.1",
"express": "^4.16.3",
"faker": "^4.1.0",
"font-awesome": "^4.7.0",
"fs-extra": "^7.0.0",
"holderjs": "^2.9.4",
"lodash": "^4.17.11",
"prop-types": "^15.6.2",
"query-string": "^6.1.0",
"react": "^16.5.1",
"react-dom": "^16.5.1",
"react-helmet": "^5.2.0",
"react-hot-loader": "^4.3.3",
"react-popper": "^1.3.2",
"react-responsive": "^5.0.0",
"react-router": "^4.3.1",
"react-router-dom": "^4.3.1",
"react-universal-component": "^3.0.3",
"reactstrap": "^6.3.0",
"recharts": "^1.2.0",
"uuid": "^3.3.2",
"webpack-flush-chunks": "^2.0.1"
}
}
webpack.config.js
var path = require('path');
var webpack = require('webpack');
var HtmlWebpackPlugin = require('html-webpack-plugin');
var config = require('./../config');
module.exports = {
name: 'client',
devtool: 'cheap-eval-source-map',
target: 'web',
mode: 'development',
entry: {
app: [path.join(config.srcDir, 'index.js')]
},
output: {
filename: '[name].bundle.js',
chunkFilename: '[name].chunk.js',
path: config.distDir,
publicPath: '/'
},
resolve: {
modules: [
'node_modules',
config.srcDir
]
},
plugins: [
new HtmlWebpackPlugin({
template: config.srcHtmlLayout,
inject: false,
chunksSortMode: 'none'
}),
new webpack.DefinePlugin({
'process.env.NODE_ENV': JSON.stringify('development')
}),
new webpack.NamedModulesPlugin(),
new webpack.HotModuleReplacementPlugin()
],
module: {
rules: [
{
test: /\.js$/,
exclude: /node_modules/,
use: [
{
loader: 'babel-loader',
options: {
presets: ['react']
}
}
]
},
{
test: /\.jsx$/,
exclude: /node_modules/,
use: [
{
loader: 'babel-loader',
options: {
presets: ['react']
}
}
]
},
// Modular Styles
{
test: /\.css$/,
use: [
{ loader: 'style-loader' },
{
loader: 'css-loader',
options: {
modules: true,
importLoaders: 1,
localIdentName: '[name]_[local]_[hash:base64:5]'
}
},
{ loader: 'postcss-loader' }
],
exclude: [path.resolve(config.srcDir, 'styles')],
include: [config.srcDir]
},
{
test: /\.scss$/,
use: [
{ loader: 'style-loader' },
{
loader: 'css-loader',
options: {
modules: true,
importLoaders: 1,
localIdentName: '[name]_[local]_[hash:base64:5]'
}
},
{ loader: 'postcss-loader' },
{
loader: 'sass-loader',
options: {
includePaths: config.scssIncludes
}
}
],
exclude: [path.resolve(config.srcDir, 'styles')],
include: [config.srcDir]
},
// Global Styles
{
test: /\.css$/,
use: ['style-loader', 'css-loader', 'postcss-loader'],
include: [path.resolve(config.srcDir, 'styles')]
},
{
test: /\.scss$/,
use: [
'style-loader',
'css-loader',
'postcss-loader',
{
loader: 'sass-loader',
options: {
includePaths: config.scssIncludes
}
}
],
include: [path.resolve(config.srcDir, 'styles')]
},
// Fonts
{
test: /\.(ttf|eot|woff|woff2)$/,
loader: "file-loader",
options: {
name: "fonts/[name].[ext]",
}
},
// Files
{
test: /\.(jpg|jpeg|png|gif|svg)$/,
loader: "file-loader",
options: {
name: "static/[name].[ext]",
}
}
]
},
devServer: {
hot: true,
contentBase: config.serveDir,
compress: true,
historyApiFallback: {
index: '/'
},
host: '0.0.0.0',
port: 4100
}
}
Fehlermeldung：
ERROR in ./app/components/devacord/accord.js
Module build failed (from ./node_modules/babel-loader/lib/index.js):
SyntaxError: Unexpected token (8:21)
6 |
7 | export class Accord extends React.Component {
> 8 | static propTypes = {
| ^
9 | initialOpen: PropTypes.bool,
10 | onToggle: PropTypes.func,
11 | open: PropTypes.bool,
我已经按照类似问题的先前说明无济于事，因此需要您的帮助。
解决方案
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