Javascript React Universal Webpack应用程序在ReactDOMServer.renderToString(<;App/>;)之后崩溃
我不熟悉通用渲染。我在express中有一个通配符路由,它可以捕获任何未在Javascript React Universal Webpack应用程序在ReactDOMServer.renderToString(<;App/>;)之后崩溃,javascript,reactjs,universal,isomorphic-javascript,Javascript,Reactjs,Universal,Isomorphic Javascript,我不熟悉通用渲染。我在express中有一个通配符路由,它可以捕获任何未在/api前面加上前缀的内容 看起来是这样的: module.exports = function(req, res){ const location = createLocation(req.url); const store = configureStore(); match({routes, location}, (err, redirectLocation, renderProps) => { if (er
/api
前面加上前缀的内容
看起来是这样的:
module.exports = function(req, res){
const location = createLocation(req.url);
const store = configureStore();
match({routes, location}, (err, redirectLocation, renderProps) => {
if (err) {
console.error('Error!', err);
return res.status(500).end('Internal server error');
}
if (!renderProps) return res.status(404).end('Not found.');
const InitialComponent = (
<div style={{ width: '80%' }}>
<Provider store={store}>
<RoutingContext {...renderProps} />
</Provider>
</div>
);
const initialState = store.getState();
// | | | | | | | |
// v v v v running this will cause server to crash v v v v
const componentHTML = ReactDOMServer.renderToString(InitialComponent);
console.log('Component html? ', componentHTML);
const html = `
<!DOCTYPE html>
<html lang="en">
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<base href="/" />
<title>rūh collective: server</title>
</head>
<body>
<div id="react-app">${html}</div>
<script src="bundle.js"></script>
</body>
</html>
`
res.send(html);
});
}
如果我注释掉行
constcomponenthtml
etc,服务器将运行,但它不会普遍呈现。如果有人感兴趣,我可以尝试复制这个问题我似乎也有类似的问题。对我来说,带有ReactDOMServer.renderToString的代码行似乎在没有报告任何错误的情况下悄无声息地崩溃。你解决过这个问题吗?我不记得了。我认为这个问题还没有完全解决。很抱歉也许我应该删除这个问题,因为它没有帮助。@shaimo我也有同样的问题。你是如何调试它的?@MohamedElMahallawy事实证明,在某种程度上,renderToString错误不会被报告,而是会导致一个无声的退出。要检查这一点,请尝试渲染一些琐碎的组件,而不是实际的组件,并查看它是否有效。我的解决方案是逐渐查明其渲染功能导致崩溃的组件。这是一个非常愚蠢的问题,一些丢失的道具。。。
var webpack = require('webpack');
var path = require('path');
var ExtractTextPlugin = require('extract-text-webpack-plugin');
const commonLoaders = [
{
test: /\.js$/,
exclude: /node_modules/,
loader: 'react-hot',
}, {
test: /\.js$/,
exclude: /node_modules/,
loader: 'babel-loader',
query: {
stage: 0,
}
},
{
test: /\.jsx$/,
loader: 'babel-loader',
query: {
stage: 0,
}
},
{ test: /\.css$/, loader: "style-loader!css-loader" },
{
test: /\.html$/,
loader: 'file?name=[name].[ext]',
},
{
test: /\.(jpe?g|png|gif|svg)$/i,
loaders: [
'file?hash=sha512&digest=hex&name=[hash].[ext]',
'image-webpack?bypassOnDebug&optimizationLevel=7&interlaced=false',
]
}
];
//const assetsPath = path.join(__dirname, 'dist');
const publicPath = path.join(__dirname, 'dist');
module.exports =
{
name: 'browser',
entry: [
'webpack-dev-server/client?http://localhost:8080',
'webpack/hot/only-dev-server',
'./browser/js/main.js',
],
output: {
filename: 'bundle.js',
path: __dirname + '/dist',
publicPath: 'http://localhost:8080/',
},
plugins: [
new webpack.HotModuleReplacementPlugin(),
new webpack.NoErrorsPlugin(),
],
module: {
loaders: commonLoaders.concat([
{test: /\.scss$/, loader: 'style!css!sass?sourceMap'},
])
}
}