TypeScript Webpack 构建 TS 项目

Question

安装依赖

• 安装 webpack npm install webpack -D
• webpack4 以上需要 npm install webpack-cli -D
• 编译 TS npm install ts-loader -D
• TS 环境 npm install typescript -D
• 热更新服务 npm install webpack-dev-server -D
• HTML 模板 npm install html-webpack-plugin -D

配置文件

const path = require('path')
const htmlWebpackPlugin = require('html-webpack-plugin')
module.exports = {
    entry: "./src/index.ts",
    mode: "development",
    output: {
        path: path.resolve(__dirname, './dist'),
        filename: "index.js"
    },
    stats: "none",
    resolve: {
        extensions: ['.ts', '.js'], // import 
        alias: {
            '@': path.resolve(__dirname, './src')
        }
    },
    module: {
        rules: [
            {
                test: /\.ts$/,
                use: "ts-loader"
            }
        ]
    },
    devServer: {
        port: 1988,
        proxy: {}
    },
    plugins: [
        new htmlWebpackPlugin({
            template: "./public/index.html"
        })
    ]
}

目录结构