Table of contents:
- [Creating container](#Creating container)
This section is to give an introduction on how run-time integration can be achieved with any bundler. It helps you understand some challenges solved by webpack MFE. Feel free to skip this if you're not interested.
mkdir container && cd container
npm init -y
npm i [email protected] [email protected] [email protected] @emotion/[email protected] @emotion/[email protected] @material-ui/[email protected] [email protected]
npm i -D [email protected] [email protected]
npm i -D [email protected] [email protected] [email protected] [email protected] [email protected]
npm i -D @babel/[email protected] @babel/[email protected] @babel/[email protected] [email protected]
npm i -D @types/[email protected] @types/[email protected] @types/[email protected] @types/[email protected]
tsc --initAdd scripts to package.json,
{
"scripts": {
"start": "webpack serve --config config/webpack.dev.js",
"build": "webpack --config config/webpack.prod.js"
}
}Replace tsconfig.json
{
"compilerOptions": {
"sourceMap": true,
"strict": true,
"jsx": "react",
"esModuleInterop": true,
"allowSyntheticDefaultImports": true
},
"include": ["src/**/*"]
}Add webpack.common.js config
const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
module.exports = {
// starting point of application, and here webpack starts bundling
entry: "./src/index",
// options for resolving module requests
resolve: {
// extensions that are allowed when resolving modules (in order)
extensions: [".ts", ".tsx", ".js", ".jsx"],
// directories where to look for modules (in order)
modules: [path.resolve(__dirname, "src"), "node_modules"],
},
// configuration regarding modules
module: {
// rules for modules (configure loaders, parser options, etc.)
rules: [
{
// Conditions:
test: /\.tsx?$/,
// package allows transpiling JavaScript files using Babel and webpack.
loader: "babel-loader",
// exclude babel-loader from transpiling files from node_modules
exclude: /node_modules/,
options: {
// preset - an assembly of pre-existing set of plugins
presets: ["@babel/preset-react", "@babel/preset-typescript"],
},
},
],
},
// plugins that extend webpack core functionality
plugins: [
// simplifies creation of HTML files to serve your webpack bundles.
// useful for webpack bundles that include a hash in the filename.
new HtmlWebpackPlugin({
// supply base template for plugin to generate HTML from
template: "./public/index.html",
}),
],
};Add webpack.dev.js config
const { merge } = require("webpack-merge");
const commonConfig = require("./webpack.common");
module.exports = () => {
const devConfig = {
mode: "development",
output: {
// where webpack will output assets relative to root
publicPath: "/",
// can use hash, contenthash or chunkhash
// helpful to implement long term caching on the browser
filename: "[name].[contenthash].js",
},
devServer: {
// the port number that the dev server should serve on
port: 8080,
// serve index.html page in place of any 404 response (when using the HTML5 history API)
historyApiFallback: true,
},
plugins: [
// TODO: add the webpack module federation plugin for MFE
],
};
// Dev config -> merge of dev + common (dev overrides common)
return merge(commonConfig, devConfig);
};Add a public/index.html file
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta name="description" content="" />
<meta name="viewport" content="width=device-width" />
<title>React MFE talk - Demo</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
</style>
</head>
<body>
<div id="root"></div>
<script src="../src/index.tsx"></script>
</body>
</html>Add a src/index.tsx file
import React from "react";
import { render } from "react-dom";
const App = () => {
return (
<div>
<h1>Container</h1>
</div>
);
};
render(<App />, document.getElementById("root"));- Create a header directory in the root of the repo
- Copy paste
configpublicandsrcdirectory from container to header - Copy paste
package.jsonandtsconfig.jsonfrom container to header - Run
npm ion the header directory - Change port in
webpack.dev.jsto 8001