解决Webpack配置热更新后页面全刷新的问题

<!DOCTYPE html>
<html lang="zn">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>document</title>
  </head>
  <body>
     <div id="app"></div>
  </body>
</html>

import "./index.js";

let oContainer = document.getElementById("app");

let oDiv1 = document.createElement("div");
let oDiv2 = document.createElement("div");

let count = 0;
let a = "1111";
oDiv1.innerHTML = count;

oDiv1.onclick = () => {
  count++;
  oDiv1.innerHTML = count;
};
oDiv2.innerHTML = a;

oContainer.innerHTML = ''
oContainer.appendChild(oDiv1);
oContainer.appendChild(oDiv2);

const HtmlWebpackPlugin = require("html-webpack-plugin");


module.exports = {
  entry: "./bootstrap.js",
  mode: "development",
  devServer: {
    static: "./dist",
    hot: true,
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./index.html",
    }),
  ],
};

{
  "name": "webpackdevservertest",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "start": "webpack-dev-server"
  },
  "dependencies": {
    "html-webpack-plugin": "^5.5.3",
    "webpack": "^5.89.0",
    "webpack-cli": "^5.1.4",
    "webpack-dev-server": "^4.15.1"
  }
}

import "./index.js";

if (module.hot) {
  module.hot.accept("./index.js", () => {});
}