我有一个webpack.config.js
这样的:
const debug = process.env.NODE_ENV !== 'production';
const webpack = require('webpack');
const precss = require('precss');
const autoprefixer = require('autoprefixer');
module.exports = {
context: __dirname,
devtool: debug ? 'inline-sourcemap' : null,
entry: ['./script.js'],
output: {
path: `${__dirname}/dist`,
filename: 'bundle.js'
},
module: {
loaders: [
{ test: /\.css$/, loader: "style-loader!css-loader!" },
{ exclude: ['/node_modules/', '/css/'], loader: 'babel-loader' }
]
},
postcss: function () {
return [precss, autoprefixer];
},
plugins: debug ? [] : [
new webpack.optimize.DedupePlugin(),
new webpack.optimize.OccurenceOrderPlugin(),
new webpack.optimize.UglifyJsPlugin({ mangle: false, sourcemap: false }),
],
};
里面的一些风格test.css
是这样的:
* {
box-sizing: border-box;
}
*:after {
box-sizing: border-box;
}
*:before {
box-sizing: border-box;
}
html, body {
margin: 0;
width: 100vw;
height: 100vh;
overflow: hidden;
pointer-events: none;
/* cursor: none; */
display: flex;
align-items: center;
justify-content: center;
}
在入口文件中,script.js
我必须import './css/test.css';
将 css 加载到 html 页面中。但是当我$ npm start
使用时script.js
,它会在* { }
样式声明中出错,并出现以下错误:
ERROR in ./~/css-loader!./~/babel-loader!./css/test.css
Module build failed: SyntaxError: /Users/admin/projects/frameworks/superbook/css/test.css: Unexpected token (1:0)
> 1 | * {
| ^
2 | box-sizing: border-box;
3 | }
4 |
at Parser.pp.raise (/Users/admin/projects/frameworks/superbook/node_modules/babylon/lib/parser/location.js:22:13)
at Parser.pp.unexpected (/Users/admin/projects/frameworks/superbook/node_modules/babylon/lib/parser/util.js:89:8)
at Parser.pp.parseExprAtom (/Users/admin/projects/frameworks/superbook/node_modules/babylon/lib/parser/expression.js:522:12)
at Parser.pp.parseExprSubscripts (/Users/admin/projects/frameworks/superbook/node_modules/babylon/lib/parser/expression.js:277:19)
at Parser.pp.parseMaybeUnary (/Users/admin/projects/frameworks/superbook/node_modules/babylon/lib/parser/expression.js:257:19)
at Parser.pp.parseExprOps (/Users/admin/projects/frameworks/superbook/node_modules/babylon/lib/parser/expression.js:188:19)
at Parser.pp.parseMaybeConditional (/Users/admin/projects/frameworks/superbook/node_modules/babylon/lib/parser/expression.js:165:19)
at Parser.pp.parseMaybeAssign (/Users/admin/projects/frameworks/superbook/node_modules/babylon/lib/parser/expression.js:128:19)
at Parser.pp.parseExpression (/Users/admin/projects/frameworks/superbook/node_modules/babylon/lib/parser/expression.js:92:19)
at Parser.pp.parseStatement (/Users/admin/projects/frameworks/superbook/node_modules/babylon/lib/parser/statement.js:163:19)
@ ./css/test.css 4:14-116
webpack: bundle is now VALID.
我认为box-sizing: border-box
在 css 上使用通配符设置是非常标准的东西。为什么会出现这个错误?