how to debug node js

It seems that fs. watchfile is not supported in Windows. I don't want to use iis node, so I spent some time writing a tool to help debug. This tool can do the following: Monitors changes to all subdirectories in the main js file. restarts the Node process after changes are made. Logs can be output to this tool for view

Using Webstrom can easily debug the Node applcation.For example, we had an node+express application.Server.js:/**/' use strict '; var expres = require (' Express '); var app = expres (); App.get (function(request, Response) { response.send (200 , "Hello World"); App.listen (3000);All it does just send back a "Hello world" string.What we want are to see how to

Debugging node. js with Chrome DevToolshttps://nodejs.org/en/docs/guides/debugging-getting-started/1.PS c:\users\clu\documents\nodeapp\test> node--inspect. \app.jsDebugger listening on WS://127.0.0.1:9229/34C03922-857B-4E6D-82CF-30DBF27A76FFFor help, See:https://nodejs.org/en/docs/inspectorServer running at Http://127.0.0.1:3000/2. Open the About:inspect in the C

VS code is a Microsoft produced a cross-platform of the lightweight editor, I do not advertise, want to know their own to search it, in short I like it.: https://code.visualstudio.com/Installation is completed should be automatically added to the environment variables, do not remember, if you do not add the environment variable. Installation finished directly see version:VS code opens the site created in the previous article Rc_web (optional below) Direct desktop shortcut icon launches vs

This article mainly introduces what is Node. js? What are the advantages of Node. js ?, To try to explain what Node is. js, this article will briefly introduce some background information: the problem to be solved, how it works, h

This article mainly introduces a simple node. js server example. This article implements a simple helloworld example and shows how to run this server, for more information, see the following example: hello world. It seems that the first section of each language tutorial will talk about this, and we are no exception. First, create a project directory, which can be defined by yourself. In this case, the d

This article mainly introduces several important knowledge points of node. js: The Role of node. js, callback, synchronous and asynchronous code, event loop 1, and the role of node. js, The meaning of I/O. Move the mouse to see t

Why is Node. js so popular? Why is Node. js popular? Why is node. js popular? Node. js is a server technology used to build and run Web appl

Getting started with Node. js development-notepad ++ for Node. js and node. jsnotepad For Node. js development, IDE,WebstormIt is the best option, but it is charged (free for 30 days )

with global module ): Copy codeThe Code is as follows:Npm install supervisor-g Assume that the main portal of your Node. js program is app. js, you only need to execute the following command to start monitoring file changes. Copy codeThe Code is as follows:Supervisor app. js The Supervisor also supports multiple param

About the difference between node. js and JavaScript, you know? Do you know about the similarities between node. js and JavaScript? If you do not know, then don't come to see this article, you are still waiting for what, see now First, let's look at the comparison between JS