Node.js：如何设置npm启动？

Question

I tried to use npm start to start my application. So I added the following line in my package.json file:

  "scripts": {
    "start": "node app.js"
  }

however, when I used npm start , I met with this problem:

but when I used node app.js , it worked. So what's the problem?

Answer 1

使用命令npm run start而不是npm start 。