我有一个带有 pug 和手写笔的 Express 应用程序。我已经配置了 HMR 中间件,它会在手写笔发生变化时重新加载,但不会在哈巴狗发生变化时重新加载。
我想知道我是否缺少特定配置。我也尝试添加 pug-html-loader
但那也不起作用。
// server.js
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');
const webpackDevMiddleware = require('./hmr').dev;
const webpackHotMiddleware = require('./hmr').hot;
app.use(webpackDevMiddleware);
app.use(webpackHotMiddleware);
// hmr.js
const webpackDevMiddleware = require('webpack-dev-middleware');
const webpackHotMiddleware = require('webpack-hot-middleware');
const webpack = require('webpack');
const webpackConfig = require('./webpack.config.js');
const compiler = webpack(webpackConfig);
exports.dev = webpackDevMiddleware(compiler, {
noInfo: true,
filename: webpackConfig.output.filename,
publicPath: webpackConfig.output.publicPath,
stats: {
colors: true
}
});
exports.hot = webpackHotMiddleware(compiler, {
log: console.log,
path: '/__webpack_hmr',
heartbeat: 10000
});
// webpack.config.js
const javascriptRule = {
test: /\.js$/,
use: [
{
loader: 'babel-loader',
options: {
presets: ['env']
}
}
]
};
const stylesRule = {
test: /\.styl$/,
use: ['style-loader', 'css-loader', 'stylus-loader']
};
module.exports = {
context: path.join(__dirname, 'javascripts'),
entry: [
'webpack-hot-middleware/client?path=/__webpack_hmr&timeout=20000',
'./index.js'
],
devtool: 'source-map',
output: {
path: path.join(__dirname, 'public', 'dist'),
filename: 'bundle.js',
publicPath: '/dist/',
library: 'aux'
},
module: {
rules: [javascriptRule, stylesRule]
},
plugins: [new webpack.HotModuleReplacementPlugin(), new webpack.NoEmitOnErrorsPlugin()]
}
最佳答案
您需要安装 raw-loader:https://webpack.js.org/loaders/raw-loader/
Webpack 3 配置:
module: {
rules: [
{
test: /\.pug$/,
use: [
{loader: 'raw-loader'},
{loader: 'pug-html-loader'}
]
}
]
},
plugins: [
// Templates HTML
new HtmlWebpackPlugin({
filename: 'index.html',
template: './src/templates/index.pug'
}),
new HtmlWebpackPlugin({
filename: 'contact.html',
template: './src/templates/contact.pug'
}),
new webpack.NamedModulesPlugin(),
new webpack.HotModuleReplacementPlugin()
]
应用程序.js
// import all template pug
import 'raw-loader!./templates/index.pug'
import 'raw-loader!./templates/contact.pug'
...
这使得 webpack 监听了 pug 文件中的变化,但是它也将这段 js 代码添加到 bundle.js 中,然后你需要处理 app.js 来清理 bundle.js。
关于javascript - 如何让 webpack hot reload 检测 pug + express 的变化?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/46858272/