搭建基于es6和熱加載的前端簡單開發環境,適合demo類小項目,這樣就不用依賴browsersync等多余的東西
目錄結構
安裝依賴
注意版本,尤其是babel,可去babel的npm地址查看,那里不會錯
#bebal相關yarn add babel-core babel-loader babel-preset-env# webpack相關yarn add webpack webpack-cli webpack-dev-server html-webpack-plugin
package.json
{ "name": "design-pattern", "version": "1.0.0", "description": "js設計模式的學習深入", "main": "index.js", "author": "axin <laputacloud@163.com>", "license": "MIT", "scripts": { "dev": "webpack-dev-server --config ./webpack.dev.config.js --mode development" }, "dependencies": {}, "devDependencies": { "babel-core": "^6.26.3", "babel-loader": "7", "babel-preset-env": "^1.7.0", "html-webpack-plugin": "^3.2.0", "webpack": "^4.19.1", "webpack-cli": "^3.1.0", "webpack-dev-server": "^3.1.8" }}
webpack.dev.config.js
const path = require('path')const htmlWebpackPlugin = require('html-webpack-plugin')module.exports = { entry: './src/index.js', output: { path: __dirname, filename: './dist/bundle.js' }, module: { rules: [{ test: //.js?$/, exclude: /(node_modules)/, loader: 'babel-loader' }] }, plugins: [ new htmlWebpackPlugin({ template: './index.html' }) ], devServer: { contentBase: path.join(__dirname, './dist'), open: true, // 自動打開瀏覽器 port: 6688, // devServer對應的端口號 }}
.babelrc 可根據需要配置
{ "presets": ["env"]}
然后就可以執行npm run dev就可以開啟開發環境
以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支持VeVb武林網。
新聞熱點
疑難解答