node.js - console.log() reports errors when running with node

Question

Created a app.js file with the following content:

var msg = 'Hello World'; 
console.log(msg);   

Run the file using node on the command line, and the error will be as follows:

Usedvs code, the debugging interface outputs normally.

I have been using webstorm before, and it seems that there will be no such problem.

Answer 1

Is this what you said?

This error is that there is no app.js file in your app directory

Answer 2

When opening the command line tool, do not enter the node environment, switch directly to the directory and enter node app.js. Don’t enter node first