nodemon
Nodemon 是一款颇受欢迎的开发服务器,能够检测工作区代码的变化,并自动重启。通过以下命令安装 nodemon:
npm install nodemon --save-dev
{
"name": "express_resume",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"start": "nodemon server.js",
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"dependencies": {
"express": "^4.17.1"
},
"devDependencies": {
"nodemon": "^2.0.2"
}
}
const express = require('express');
const hostname = 'localhost';
const port = 3000;
const app = express();
app.get('/', (req, res) => {
res.send('Hello World');
});
app.listen(port, () => {
console.log(`Server running at http://${hostname}:${port}/`);
});