Node Debug

VsCode

• 使用 attach 模式
• 使用 launch 模式

attach 模式

更多关于vscode的 node debug 内容，点击查看

launch.json

{

    "version": "0.2.0",
    "configurations": [
        {
            "name": "debug",
            "type": "node",
            "request": "attach",
            "runtimeExecutable": "npm",
            "windows": {
                "runtimeExecutable": "npm.cmd"
            },
            "runtimeArgs": [
                "run-script",
                "debug"
            ],
            "cwd": "${workspaceRoot}",
            "port": 5858
        }
    ]
}

package.json

{
  "scripts": {
    "debug": "node --debug-brk=5858 index.js",
  }
}

npm run debug

launch模式

更多关于vscode的 debug 内容，点击查看

{
    "version": "0.2.0",
    "configurations": [
        {
            "type": "node",
            "request": "launch",
            "name": "Launch Program",
            "program": "${workspaceRoot}/app.js",
            "cwd": "${workspaceRoot}"
        }
    ]
}

实际上launch模式相当于attach模式

node --debug-brk=3888 --nolazy app.js 
Debugger listening on [::]:3888

node inspector

Node Inspector is a debugger interface for Node.js applications that uses the Blink Developer Tools (formerly WebKit Web Inspector).

快速上手

npm install -g node-inspector