(function (exports, require, module, __filename, __dirname) { import path from 'path'
^^^^^^
SyntaxError: Unexpected token import
当我使用 webpack-dev-server --hot
时出现此错误。
出现这种情况好像是因为它无法读取import
或者webpack不支持import
。我尝试使用 babel-register
但它不起作用。有什么办法可以解决这个问题吗?请引用下面的代码。
webpack.config.babel.js
import path from 'path'
import webpack from 'webpack'
import HtmlPlugin from 'html-webpack-plugin'
import ExtractTextPlugin from 'extract-text-webpack-plugin'
const vueLoaders = {
html: 'pug-loader',
css: ExtractTextPlugin.extract({
use: 'css-loader',
fallback: 'vue-style-loader'
}),
scss: 'vue-style-loader!css-loader!sass-loader',
sass: 'vue-style-loader!css-loader!sass-loader?indentedSyntax'
}
export default {
entry: './client/main.js',
output: {
filename: 'bundle.js',
path: path.resolve(__dirname, 'dist')
},
plugins: [
new ExtractTextPlugin('bundle.css'),
new HtmlPlugin({
title: 'sex',
template: 'client/assets/index.pug'
})
],
module: {
rules: [
{
test: /\.css$/,
use: ExtractTextPlugin.extract({
use: 'css-loader', fallback: 'style-loader'
})
}, {
test: /\.s[a|c]ss$/,
use: ExtractTextPlugin.extract({
use: ['css-loader', 'sass-loader'], fallback: 'style-loader'
})
}, {
test: /\.pug$/,
loader: 'pug-loader'
}, {
test: /\.js$/,
loader: 'babel-loader',
exclude: /node_modules/
}, {
test: /\.vue$/,
loader: 'vue-loader',
options: { loaders: vueLoaders }
}, {
test: /\.(png|jpe?g|gif|svg|ttf|woff2?|eot)$/,
loader: 'file-loader',
options: { name: '[name].[ext]?[hash]' }
}
]
},
resolve: {
alias: {
'vue$': 'vue/dist/vue.common.js'
}
},
devServer: {
host: '0.0.0.0',
historyApiFallback: true
},
performance: {
hints: false
},
devtool: '#eval-source-map'
}
if (process.env.NODE_ENV === 'production') {
module.exports.devtool = '#source-map'
module.exports.plugins = (module.exports.plugins || []).concat([
new webpack.DefinePlugin({
'process.env': { NODE_ENV: '"production"' }
}),
new webpack.optimize.UglifyJsPlugin({
sourceMap: true,
compress: { warnings: false }
}),
new webpack.LoaderOptionsPlugin({ minimize: true })
])
}
最佳答案
babel-register
仅在您调用 require("babel-register");
时使用 babel 转换您需要的模块,而不是模块本身。
您可以使用一个中间步骤来使它与 Webpack 配置一起工作。
webpack.config.js
require('babel-register');
module.exports = require('./webpack.config.babel.js');
webpack.config.babel.js
import path from 'path'
import webpack from 'webpack'
import HtmlPlugin from 'html-webpack-plugin'
import ExtractTextPlugin from 'extract-text-webpack-plugin'
const vueLoaders = {
html: 'pug-loader',
css: ExtractTextPlugin.extract({
...
关于javascript - webpack.config.babel.js中使用 'import'报错,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/43164716/