webpack 安装与使用

安装 v5.x

npm install webpack --save-dev

配置 webpack

webpack.config.js

const path = require("path");

module.exports = {
  entry: "./src/index.js",
  output: {
    filename: "bundle.js",
    path: path.resolve(__dirname, "dist"),
  },
};

webpack-dev-server

npm install --save-dev webpack-dev-server

webpack.config.js

const path = require("path");

module.exports = {
  entry: "./src/index.js",
  output: {
    filename: "bundle.js",
    path: path.resolve(__dirname, "dist"),
  },
  devServer: {
    historyApiFallback: true, 
  }, 
};