How vscode debug nodejs

node.js Official instructions for commissioning ：Debugging - Getting Started | Node.js

The importance of debugging is self-evident , There are also various methods , Here's just one vscode A simple and intuitive method on .

Method 1 ： Direct debugging

1. Switch to debugge Pattern , Direct breakpoint debugging ;

  Method 2 ： By adding a configuration file launch.json To debug ;

1. Click to create directly launch.json：

2. To configure launch.json :

{
    // nodemon  To configure 
    "version": "0.2.0",
    "configurations": [
        {
            //  Type of debugger 
            "type": "node",
            //  Request configuration type , It can be for launch（ start-up ） or attach（ additional ） 
            "request": "launch",
            //  Configuration name , It will be displayed in the drop-down menu of startup configuration , The exemption is consistent with other items 
            "name": "nodemon",
            //  Set the executable file path at run time , The default is node
            "runtimeExecutable": "nodemon",
            //  The path to the executable or source code to run 
            "program": "${workspaceFolder}/index.js",
            //  Whether to actively restart debugging 
            "restart": true,
            //  Specify the location of program output ： Integrated terminal 
            "console": "integratedTerminal",
            //  Define the display of the debug console 
            "internalConsoleOptions": "neverOpen"
        }
    ]
}

3. Make a small red dot in front of the place that needs debugging , Click the green triangle or press F5 Start commissioning  ：

4. Enter debugging state ：