今回は React ファミリーのバケット環境を構築するためのコード分析についてお届けします。 React ファミリーのバケット環境を構築する際の 注意事項 について、実際の事例を見てみましょう。
環境構築
1.webpack+react開発環境を一から構築
2.Typescriptを導入
依存関係をインストール
npm i -S @types/react @types/react-dom npm i -D typescript awesome-typescript-loader source-map-loader
新しいtsconfig.json
{ "compilerOptions": { "outDir": "./dist/", "sourceMap": true, "noImplicitAny": true, "module": "commonjs", "target": "es5", "jsx": "react" }, "include": [ "./src/**/*" ] }
webpack.config.js
rrを修正リー3. 少ないモジュールの導入とインポートの少ないモジュールのサポート
インストールの依存関係
// webpack.config.js const path = require('path'); const HtmlWebpackPlugin = require('html-webpack-plugin'); const webpack = require('webpack'); module.exports = { entry: { index:'./src/index.js', }, output: { filename: 'bundle.js', path: path.resolve(dirname, 'dist') }, devtool: "source-map", // Add '.ts' and '.tsx' as resolvable extensions. resolve: { extensions: ['.ts', '.tsx', '.js', '.jsx'] }, module: { rules: [ { test: /\.css$/, use: ['style-loader', 'css-loader'] }, { test: /\.(png|svg|jpg|gif)$/, use: ['url-loader'] }, { test: /\.(woff|woff2|eot|ttf|otf)$/, use: ['url-loader'] }, { test: /\.(js|jsx)$/, exclude: /node_modules/, use: { loader: 'babel-loader' } }, // All files with a '.ts' or '.tsx' extension will be handled by 'awesome-typescript-loader'. { test: /\.tsx?$/, loader: "awesome-typescript-loader" }, ] }, plugins: [ new HtmlWebpackPlugin({ title: 'production', template: './index.html' }), new webpack.NamedModulesPlugin(), new webpack.HotModuleReplacementPlugin() ], devServer: { contentBase: './dist', hot: true }, };
ヒント: testing-for-css-modules-loader
パッケージ化時にスタイルをモジュール化 import または require を通じてスタイルを導入でき、それらは相互に排他的競合します。
npm i -D less less-loader npm i -D typings-for-css-modules-loader
//demo.less -> demo.less.d.ts //.demo{color:red;} -> export const demo: string; import * as styles from 'demo.less' <DemoComponent className={styles.demo} />
// webpack.config.js const path = require('path'); const HtmlWebpackPlugin = require('html-webpack-plugin'); const webpack = require('webpack'); module.exports = { entry: { index:'./src/index.js', }, output: { filename: 'bundle.js', path: path.resolve(dirname, 'dist') }, devtool: "source-map", //add .less resolve: { extensions: ['.ts', '.tsx', '.js', '.jsx', '.less', '.css'] }, module: { rules: [ { test: /\.css$/, use: ['style-loader', 'css-loader'] }, //import less modules,name:demodemo_hash { test: /\.less/, use: [ 'style-loader', 'typings-for-css-modules-loader?modules&importLoaders=1&localIdentName=[name][local]_[hash:base64:5]&namedExport&camelCase&less!less-loader' ] }, { test: /\.(png|svg|jpg|gif)$/, use: ['url-loader'] }, { test: /\.(woff|woff2|eot|ttf|otf)$/, use: ['url-loader'] }, { test: /\.(js|jsx)$/, exclude: /node_modules/, use: { loader: 'babel-loader' } }, { test: /\.tsx?$/, loader: "awesome-typescript-loader" }, ] }, plugins: [ new HtmlWebpackPlugin({ title: 'production', template: './index.html' }), new webpack.NamedModulesPlugin(), new webpack.HotModuleReplacementPlugin() ], devServer: { contentBase: './dist', hot: true }, };
npm i -S react-router-dom
import { createHashHistory } from 'history'; export default createHashHistory();
import React from 'react'; import ReactDom from 'react-dom'; import * as styles from "./index.less"; import history from './helpers/history'; import {Router, Route, Switch, Redirect, Link} from 'react-router-dom'; import Hello from "./router/Hello"; import TodoList from "./router/TodoList"; const PrivateRoute = ({ component: Component , ...rest}) => { return ( <Route {...rest} render={props => ( <Component {...props}/> )}/> ); } ReactDom.render( <Router history={history} > <p className={styles.wrap}> <ul> <li><Link to="/">Homes</Link></li> <li><Link to="/todo">TodoList</Link></li> </ul> <Switch> <Route exact path="/" component={Hello}/> {/*<Route path="/demo" component={Demo}/>*/} <PrivateRoute path="/todo" component={TodoList} /> </Switch> </p> </Router>, document.getElementById('root') );
npm i -S babel-preset-stage-2
{ "presets": ["es2015", "react", "stage-2"], }
npm i -S mobx mobx-react
"compilerOptions": { "target":"es2017", //fix mobx.d.ts error "experimentalDecorators": true, "allowJs": true }
npm i -D babel-plugin-transform-decorators-legacy
JS がオブジェクト属性による json オブジェクト配列の並べ替えを実装する手順の詳細な説明
以上がReactファミリーバケット環境構築コード分析の詳細内容です。詳細については、PHP 中国語 Web サイトの他の関連記事を参照してください。