Webpack wont compile - reactjs

Hi I am trying to set up a react app with webpack. Currently when I try to run npm start I get the following error:
[webpack-cli] Invalid configuration object. Webpack has been initialized using a configuration object that does not match the API schema.
configuration.module.rules[0].use has an unknown property 'query'. These properties are valid:
object { ident?, loader?, options? }
My webpack file is:
const path = require('path');
module.exports = {
context: __dirname,
entry: "./entry.jsx",
output: {
path: path.resolve(__dirname),
filename: "bundle.js"
},
module: {
rules: [
{
test: /\.jsx?$/,
exclude: /(node_modules)/,
use: {
loader: 'babel-loader',
query: {
presets: ['#babel/env', '#babel/react']
}
},
}
]
},
devtool: 'source-map',
resolve: {
extensions: [".js", ".jsx", "*"]
}
};
Thanks for any help :)

Related

document is not defined, react ssr

I am using react and doing server-side rendering using node but when I run my server.js file, I get this error that the document is not defined. Here I know that in node document does not exist like on the browser, what should I do to solve this error ?
THIS IS MY WEBPACK.SERVER.JS FILE
const path = require('path');
const nodeExternals = require('webpack-node-externals');
module.exports = {
entry: './server/index.js',
target: 'node',
externals: [nodeExternals()],
output: {
path: path.resolve('server-build'),
filename: '[name].js',
chunkFilename: '[id].[chunkhash].js'
},
module: {
rules: [
{
test: /\.(js|jsx)$/,
exclude: /node_modules/,
use: 'babel-loader'
},
{
test: /\.css$/,
use: ['style-loader', 'css-loader']
},
{
test: /\.(jpg|png|gif|woff|woff2|eot|ttf|svg)$/,
use: {
loader: 'file-loader',
options: {
name: '[name].[ext]'
}
}
}
]
},
resolve: {
extensions: ['.js', '.jsx', '*']
},
optimization: {
splitChunks: {
cacheGroups: {
vendor: {
test: /node_modules/,
name: 'vendor',
chunks: 'initial',
enforce: true
}
}
}
}
}
THIS IS THE ERROR I AM GETTING
[nodemon] starting node ./server-build/main.js
webpack://frontend/./node_modules/style-loader/dist/runtime/insertStyleElement.js?:5
var element = document.createElement("style");
^
ReferenceError: document is not defined
at Object.insertStyleElement (webpack://frontend/./node_modules/style-loader/dist/runtime/insertStyleElement.js?:5:17)
at Object.domAPI (webpack://frontend/./node_modules/style-loader/dist/runtime/styleDomAPI.js?:59:30)
at addElementStyle (webpack://frontend/./node_modules/style-loader/dist/runtime/injectStylesIntoStyleTag.
You have 3 options:
Move the code to the client, if you want to change the DOM elements. Because document relates to the DOM (Document Object Model) in a web browser.
Use an external library like jsdom.
Use something like browserify to include Node.js modules in your client-side code (not recommended in you case).

React with Webpack, Typescript and Cypress Loader Error

I'm trying to configure cypress with a working configuration of webpack with React and Typescript. It seems to me that the babel-loader is not picking up the cypress/support/components.ts file because my webpack entry is ./src/index.tsx and the cypress folder is on the root not inside src.
Here is the error I'm getting...
========
Error: The following error originated from your test code, not from Cypress.
Module parse failed: Unexpected token (28:8)
You may need an appropriate loader to handle this file type, currently no loaders are configured to process this file. See https://webpack.js.org/concepts#loaders
| // Alternatively, can be defined in cypress/support/component.d.ts
| // with a at the top of your spec.
declare global {
| namespace Cypress {
| interface Chainable {
When Cypress detects uncaught errors originating from your test code it will automatically fail the current test.
Cypress could not associate this error to any specific test.
We dynamically generated a new test to display this failure.
===========
Here is my cypress.config.ts
import { defineConfig } from 'cypress';
export default defineConfig({
component: {
devServer: {
framework: 'react',
bundler: 'webpack',
webpackConfig: require('./webpack.dev'),
},
includeShadowDom: true,
},
});
Here is my webpack.common.js
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const TsconfigPathsPlugin = require('tsconfig-paths-webpack-plugin');
module.exports = {
entry: {
main: './src/index.tsx',
},
plugins: [
new HtmlWebpackPlugin({
template: path.join(__dirname, 'src', 'index.html'),
}),
],
module: {
rules: [
{
test: /\.(js|ts)x$/,
exclude: /node_modules/,
use: ['babel-loader'],
},
{
test: /\.(png|jpg)$/,
use: {
loader: 'file-loader',
options: {
name: '[name].[contenthash].[ext]',
outputPath: 'static/images',
},
},
},
{
test: /\.svg$/,
use: [
{
loader: '#svgr/webpack',
options: {
name: '[name].[contenthash].[ext]',
outputPath: 'static/images',
},
},
{
loader: 'file-loader',
options: {
name: '[name].[contenthash].[ext]',
outputPath: 'static/images',
},
},
],
},
{
test: /\.(woff|woff2)$/,
type: 'asset/resource',
generator: {
filename: 'static/fonts/[name][ext][query]',
},
},
],
},
resolve: {
extensions: ['.tsx', '.ts', '.jsx', '.js'],
plugins: [new TsconfigPathsPlugin()],
},
};
Here is my webpack.dev.js
const path = require('path');
const { merge } = require('webpack-merge');
const common = require('./webpack.common');
module.exports = merge(common, {
mode: 'development',
devServer: {
port: '9500',
static: {
directory: path.join(__dirname, 'src'),
},
open: false,
},
module: {
rules: [
{
test: /\.css$/,
use: [
'style-loader', // 2) injects styles into DOM
'css-loader', // 1) turns css into commonjs
],
},
],
},
devtool: 'eval-source-map',
});
Again this config is working and will build, the issue I'm have is bringing in Cypress using Typescript for our testing suite.
I've tried all sorts of different configs and using ts-loader with babel-loader, but I feel like I'm just missing how to get webpack to "pick up" the .ts files in the Cypress folder with is outside of my src.
Any suggestions are very much appreciated!

Autodesk React Forge problem with forge-dataviz-iot-react-components in a empty project

If you install the official npm package, it works.
But according to the official documentation and simply including import { Viewer } from "forge-dataviz-iot-react-components" (like in this example) in a empty new react project (using npx create-react-app) you will get this error:
./node_modules/forge-dataviz-iot-react-components/client/components/BasicTree.jsx 107:16
Module parse failed: Unexpected token (107:16)
You may need an appropriate loader to handle this file type, currently no loaders are configured to process this file. See https://webpack.js.org/concepts#loaders
| if (node.children.length > 0) {
| return (
> <TreeItem
| id={`tree-node-${node.id}`}
| key={node.id}
Which loader do I need to add on webpack to avoid this error?
it is not possible to include the package https://www.npmjs.com/package/forge-dataviz-iot-react-components inside a react project made with npx create-react-app (hoping Autodesk is going to fix this problem soon).
You need to edit /node_modules/react-scripts/config/webpack.config.js in 2 parts:
one line about PIXI
...
alias: {
'PIXI': "pixi.js/",
// Support React Native Web
// https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
'react-native': 'react-native-web',
// Allows for better profiling with ReactDevTools
...(isEnvProductionProfile && {
'react-dom$': 'react-dom/profiling',
'scheduler/tracing': 'scheduler/tracing-profiling',
}),
...(modules.webpackAliases || {}),
},
...
and another part about /forge-dataviz-iot-react-component
...
module: {
strictExportPresence: true,
rules: [
// Disable require.ensure as it's not a standard language feature.
{ parser: { requireEnsure: false } },
{
// "oneOf" will traverse all following loaders until one will
// match the requirements. When no loader matches it will fall
// back to the "file" loader at the end of the loader list.
oneOf: [
{
test: /forge-dataviz-iot-react-component.*.jsx?$/,
use: [
{
loader: require.resolve('babel-loader'),
options: {
presets: ["#babel/react", ["#babel/env", { "targets": "defaults" }]],
plugins: ["#babel/plugin-transform-spread"]
}
},
],
exclude: path.resolve(__dirname, "node_modules", "forge-dataviz-iot-react-components", "node_modules"),
},
// TODO: Merge this config once `image/avif` is in the mime-db
// https://github.com/jshttp/mime-db
{
test: [/\.avif$/],
loader: require.resolve('url-loader'),
options: {
limit: imageInlineSizeLimit,
mimetype: 'image/avif',
name: 'static/media/[name].[hash:8].[ext]',
},
},
...
after that on /node_modules/forge-dataviz-iot-react-components/client/components/Viewer.jsx you will get errors about undefined Autodesk variable easily fixable changing Autodesk with window.Autodesk.
Although you will not see any other errors, the package will not work.
I recently tried this package and I got the same problem.
So I created a React project from scratch without CRA and followed the webpack.config.js of this repo : Forge Dataviz IOT Reference App
Here's my webpack.config.js file :
const path = require('path');
const HtmlWebPackPlugin = require('html-webpack-plugin');
module.exports = {
output: {
path: path.resolve(__dirname, 'build'),
filename: 'bundle.js',
},
resolve: {
modules: [path.join(__dirname, 'src'), 'node_modules'],
alias: {
react: path.join(__dirname, 'node_modules', 'react'),
PIXI: path.resolve(__dirname, "node_modules/pixi.js/"),
},
},
devServer: {
port: process.env.PORT || 3000
},
module: {
rules: [
{
test: /\.(js|jsx)$/,
exclude: /node_modules/,
use: [
{ loader: "babel-loader" }
]
},
{
test: /forge-dataviz-iot-react-component.*.jsx?$/,
use: [
{
loader: "babel-loader",
options: {
presets: ["#babel/react", ["#babel/env", { "targets": "defaults" }]],
plugins: ["#babel/plugin-transform-spread"]
}
},
],
exclude: path.resolve(__dirname, "node_modules", "forge-dataviz-iot-react-components", "node_modules"),
},
{
test: /\.css$/,
use: [
{
loader: 'style-loader',
},
{
loader: 'css-loader',
},
],
},
{
test: /\.svg$/i,
use: {
loader: "svg-url-loader",
options: {
// make loader to behave like url-loader, for all svg files
encoding: "base64",
},
},
},
],
},
plugins: [
new HtmlWebPackPlugin({
template: './src/index.html',
}),
],
};
Update :
If you want to use CRA, you can customise your webpack config using Customize-CRA and create a config-overrides.js like this :
/* config-overrides.js */
const path = require("path");
const {
override,
addExternalBabelPlugins,
babelInclude,
babelExclude,
addWebpackAlias
} = require("customize-cra");
module.exports = override(
babelInclude([
path.resolve("src"), // make sure you link your own source
path.resolve("node_modules")
]),
babelExclude([path.resolve("node_modules/forge-dataviz-iot-react-components/node_modules")]),
addWebpackAlias({
['PIXI']: path.resolve(__dirname, 'node_modules/pixi.js/')
})
);
I managed to make this work on a fresh CreateReactApp project, so you should be able to make it working on your project.

React app looking for bundle.js in component folder not project root

The errors I get below are shown in the console after I refresh on a nested route (register/email-confirmation). Whereas non-nested routes do not get this error.
I think the main problem is that it's searching for bundle.js and the image in the nested route path, as opposed to the root path.
The errors in my console:
GET http://localhost:3002/register/bundle.js net::ERR_ABORTED
Refused to execute script from 'http://localhost:3002/register/bundle.js' because its MIME type ('text/html') is not executable, and strict MIME type checking is enabled.
GET http://localhost:3002/register/a5e694be93a1c3d22b85658bdc30008b.png 404 (Not Found)
My webpack.config.js:
const webpack = require('webpack');
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const BUILD_PATH = path.resolve( __dirname, "./client/build" );
const SOURCE_PATH = path.resolve( __dirname, "./client/src" );
const PUBLIC_PATH = "/";
...
module.exports = {
devtool: 'eval-source-map',
context: SOURCE_PATH,
entry: ['babel-polyfill', SOURCE_PATH + '/index.jsx'],
module: {
rules: [
{
test: /\.jsx?$/,
exclude: [/node_modules/, /server/],
use: {
loader: 'babel-loader',
options: {
presets: ['env', 'es2015', 'react', 'stage-1', 'stage-0', 'stage-2'],
plugins: [
'transform-decorators-legacy',
'transform-es2015-destructuring',
'transform-es2015-parameters',
'transform-object-rest-spread'
]
}
}
},
{
test: /\.scss$/,
use: [{
loader: "style-loader"
}, {
loader: "css-loader"
}, {
loader: "sass-loader"
}]
},
{
test: /\.(png|jpg|gif)$/,
use: [
{
loader: 'file-loader',
options: {}
}
]
},
],
},
output: {
path: BUILD_PATH,
filename: "bundle.js",
},
devServer: {
compress: true,
port: 3002,
historyApiFallback: true,
contentBase: BUILD_PATH,
publicPath: PUBLIC_PATH,
},
plugins: [
new webpack.DefinePlugin(appConstants),
new HtmlWebpackPlugin({
filename: 'index.html',
template: path.resolve(__dirname, 'client/src/index.html'),
inject: true
}),
],
watch: true,
}
I don't know about this bug, but I highly recommend using fuse-box
fuse-box is the future of the build systems, within few minutes you will be running your project with high speed hot reload and many others utitilites...
check this react example seed, it's incredibly amazing..

React-fetch requires react-addons, but there is no react/addons folder

Edit: The author has patched it.
I'm beginning to use react-fetch (well, trying to), and when trying to run webpack, I got this error :
ERROR in ./~/react-fetch/build/react-fetch.js
Module not found: Error: Cannot resolve 'file' or 'directory' E:\Users\Adrien\Documents\GitHub\brigad-admin-frontend/node_modules/react/addons in E:\Users\Adrien\Documents\GitHub\brigad-admin-frontend\node_modules\react-fetch\build
# ./~/react-fetch/build/react-fetch.js 17:19-42
But, as the error says, I have no react/addons folder (I'm using React 15.0.1).
Does anybody have had this issue before?
Thanks in advance.
PS: Here's my webpack.config.js:
const webpack = require('webpack');
const path = require('path');
const nodeDir = `${__dirname}/node_modules`;
const config = {
resolve: {
alias: {
react: `${nodeDir}/react`,
'react-dom': `${nodeDir}/react-dom`,
'react-router': `${nodeDir}/react-router`,
'react-fetch': `${nodeDir}/react-fetch`,
'react-bootstrap': `${nodeDir}/react-bootstrap`,
velocity: `${nodeDir}/velocity-animate`,
moment: `${nodeDir}/moment`,
slimscroll: `${nodeDir}/slimscroll`,
},
},
entry: {
routes: [
'webpack-dev-server/client?http://localhost:3000',
'webpack/hot/only-dev-server',
'./public/src/routes/js/main',
],
vendors: [
'react', 'react-dom', 'react-router', 'react-fetch', 'react-bootstrap',
'velocity', 'moment', 'slimscroll',
],
// chartVendors: ['raphael', 'morris'],
},
output: {
path: path.join(__dirname, 'public/dist'),
// publicPath: path.join(__dirname, 'public/dist/'),
filename: 'bundles/[name].bundle.js',
chunkFilename: 'chunks/[name].chunk.js',
},
module: {
loaders: [
{
test: /\.jsx?$/,
include: path.join(__dirname, 'public'),
loader: 'react-hot',
},
{
test: /\.js$/,
include: path.resolve(__dirname, 'public'),
loader: 'babel',
},
{
test: /\.css$/,
include: path.join(__dirname, 'public'),
loader: 'style!css-loader?modules&importLoaders=1' +
'&localIdentName=[name]__[local]___[hash:base64:5]',
},
],
},
plugins: [
new webpack.HotModuleReplacementPlugin(),
new webpack.optimize.CommonsChunkPlugin('vendors', './bundles/vendors.js', Infinity),
],
};
module.exports = config;
React API has changed. import React from 'react/addons' isn't valid in the current version. I can see the author uses React.addons.cloneWithProps from there.
The documentation suggests using React.cloneElement instead.
You could tweak the code accordingly and submit a PR to get this fixed.

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