1.// windows creat-react-app生成的项目默认端口号是3000,如下可以更改: 在package.json中修改"start":"react-scripts start",为"start":"set PORT=9000 && react-scripts start",//macPORT=5000react-scripts start 2.next.js按文档生成的项目默认也是3000 "scripts": { "test": "echo \"Error: no tes...
在package.json中修改"start":"react-scripts start",为"start":"set PORT=9000 && react-scripts start", next.js按文档生成的项目默认也是3000 代码语言:javascript 复制 "scripts":{"test":"echo \"Error: no test specified\" && exit 1","start":"next -p 9000"}, 加-p 端口号 即可。 本文参与...
"start":"react-scripts start",为"start":"set PORT=3001 && react-scripts start", 再次运行的时候,就不会询问,不需要手动操作,直接弹出3001端口是我浏览器界面啦。
第一种:直接在start.js上将端口改成其他,例如3001 DEFAULT_PORT=parseInt(process.env,PORT,10)||3001。 QQ图片20180209124905.png 第二种:我们在packjson.json中将script中 "start": "react-scripts start", 改为 "start": "set PORT=3001&&react-scripts start", 我们npm start QQ图片20180209125542.png 同样...
"scripts": {"start":"react-scripts start", ... } 所以执行的是 react-scripts start 打开你的my-app\node_modules\react-scripts这个文件夹下的bin文件夹下的react-scripts.js文件 #!/usr/bin/env nodevarspawn = require('cross-spawn');varscript = process.argv[2];varargs = process.argv.slice(...
文章首发地址React脚手架 react-scripts源码分析 前言 我们通过CRA在初始化一个 React 项目的时候,通过在终端执行 npm run start 运行项目,然后浏览器打开 https:localhost:3000 就可以直接运行我们的项目,背后的原理是什么呢? 入口文件 通过在 package.json 文件找到,我们运行 npm run start 背后是通过运行 react-...
"react-scripts": "2.1.8" }, "scripts": { "start": "react-scripts start", "build": "react-scripts build", "test": "react-scripts test", "eject": "react-scripts eject" }, "eslintConfig": { "extends": "react-app" }, "browserslist": [ ">0.2%", "not dead", "no...
This configuration runs the react-scripts start command that launches the development server and starts your application in the development mode. In other cases, you need to create a run/debug configuration with the actual settings, such as, host, port, etc., manually. Create an npm run/debug...
{ "name": "react-demo", "version": "1.0.0", "description": "", "main": "index.js", "scripts": { "test": "echo \"Error: no test specified\" && exit 1", "start": "webpack-dev-server --hot --progress --colors", "build": "webpack --progress --colors" }, "repository...
"scripts": { + "predeploy": "npm run build", + "deploy": "gh-pages -d build", "start": "react-scripts start", "build": "react-scripts build", The predeploy script will run automatically before deploy is run. Step 3: Deploy the site by running npm run deploy Then run: npm run...