【发布时间】:2017-04-28 06:52:27
【问题描述】:
我在 Cloud9 (Linux) 上构建代码时遇到了这个问题
>
http://localhost:8080/webpack-dev-server/
> webpack result is served from /
> content is served from ./
> 404s will fallback to /index.html
> Hash: 126cd080ff3d14fea7af
> Version: webpack 2.4.1
> Time: 657ms
> Asset Size Chunks Chunk Names
> bundle.js 3.77 kB 0 [emitted] main
> chunk {0} bundle.js (main) 1.05 kB [entry] [rendered]
> [0] ./src/index.js 1.02 kB {0} [built] [failed] [1 error]
> [1] multi ./src/index.js 28 bytes {0} [built]
>
> ERROR in ./src/index.js
> Module build failed: SyntaxError: Unexpected token (29:16)
>
> 27 | }
> 28 |
> > 29 | ReactDOM.render(<Provider store={store}>
> | ^
> 30 | <Router history={browserHistory}>
> 31 | <Route path="/" component={App}>
> 32 | <IndexRoute component={Welcome} />
>
> @ multi ./src/index.js
> webpack: Failed to compile.
在将 webpack 升级到新版本后出现此错误。版本:
"webpack": "^2.4.1",
"webpack-dev-server": "^1.14.0"
不太确定问题是什么。这是 webpack 配置:
module.exports = { entry: [
'./src/index.js' ], output: {
path: __dirname,
publicPath: '/',
filename: 'bundle.js' }, module: {
rules: [
{
test: /\.jsx?$/,
exclude: /node_modules/,
loader: 'babel-loader',
options: {
presets: [
["es2015", { "modules": false }]
]
}
},
{
test: /\.scss$/, // regex to select only .css files
use: [
{
loader: "style-loader"
},
{
loader: "css-loader",
options: {
modules: true
}
},
{
loader:"sass-loader"
}
] // loader: 'style-loader!css-loader!sass-loader'
}
] // the sass-loader converts the sass into css, the css-loader puts that css into the JS, the style-loader puts the javascript into the DOM. }, resolve: {
extensions: [ '.js', '.jsx', '.css'],
modules: [
"node_modules"
] }, devServer: {
historyApiFallback: true,
contentBase: './' } };
问题在于 Sass-loader 与旧版本的 Webpack(版本
编辑 我现在正在尝试使用旧版本的 Webpack 1.15.0 并删除了 Sass-loader 但仍然遇到同样的问题
【问题讨论】:
-
你之前有哪个webpack版本?
-
它是 webpack v 1.15.0(在 devDependencies 中)
-
解决了吗?我认为您没有在第一条规则
test: /\.jsx?$/,中测试 .js,这可能会导致无法转译 JSX -
@eerstream 仍然没有解决。你能解释一下我需要做什么吗?
-
@eersteam
?表示零或一,该模式匹配 .js 和 .jsx 扩展名。
标签: javascript node.js sass webpack babeljs